4r70w forward clutch failure



4r70w forward clutch failure Only 4R70e, 4R70w and 4R75e. Clean Up Your Shifts with Sonnax Line Pressure Booster Kits. AODE-3. Forward clutch failure and overdrive band failure can be the result of servo-pin-to-case- bore clearance. On the bench is the direct clutch, which delivers power to the output shaft. A common failure of listed Ford transmissions is cracking of the forward drum at the snap ring groove. The inter. - Bought a truck Senior Member. Allomatic friction clutch plates are designed, manufactured and tested with attention to every detail, from the production of raw materials to final assembly. This is how they go together and fit into the transmission case . Corrects/Reduces/Prevents: 4th band failure 2nd roller failure Long soft 1-2 and 2-3 shifts Soft lockup Reduces accidental high-pressure parts breakage. Fits AODE, 4R70W and 4R75W 1991-2013 Ford/Lincoln Mercury Upgraded in July 2013 to include new Steel Pressure Regulator valve and accumulator spring upgrades. This is the forward/reverse clutch, which is tied to the input shaft. com "Shifty Business" replaced 1-2 accumulator piston with Hi, I have a '95 Thunderbird with the 4R70W automatic tranny. Common Problems with the Ford Mustang 4R70W Transmission. 6lt eng and 4r70w trans . When I put the car in drive, the only way that it will engage is if I get the engine RPM's high enough (around 4,000), and then it finally engages (NOT good for the tranny, I know). The transmission will NOT go into any forward gear at low RPM's. (allows use of higher line pressures and reduces loss of forward gears). AOD AODE 4R70W 4R75W transmissoin Sonnax spiral retaining ring kit works in roller clutch or mechanical diode applications. 2. 100 this is for the 4-3 downshift, you may need to add one hole to The sun shell, bearing, and forward sun gear must be changed as a set if changing over to a 4R70W or the end play will be incorrect. Plus, its performance improves as the power increases. Use a C-clip retainer with the clutch piston return spring. To top I replaced my 02 mustang gt 4R70W to an 04 mustang gt 4R70W and installed a transgo shift kit. My problem is the transmission engages revs right away but it only engages the forward after you axelrate to a high rev over4000rpm then it works perfect ontill you stop or come out of d . The factory direct drum on these transmission has a weak input "snout" and on high horsepower applications it is very common for a twist to develop. Jan 06, 2019 · An electromagnetic clutch is energized when the clutch cycling pressure switch closes. A Brand New AOD, AODE, 4R70 sealing ring. For use in 4R70E, 4R70W, 4R75E, 4R75W, AOD, AODE transmissions!!! NOT FOR USE ON 04 AND 05 TRANSMISSIONS WITH RIVETED SUN GEAR!!! Forward clutch capacity is an issue in performance applications. CK Performance originally developed and manufactured this product in 2001 from E4340 steel billet blanks as a cost effective replacement for the failure prone factory stub shaft used in severe duty police and taxi applications. Ford AODE 4R70W 4R75W Transmission Overdrive Servo Pin W/Washer & O-rings In AODE transmissions, common problems are intermediate roller clutch, overdrive band or forward clutch failure, traced to the O. July 24, 2009. Then about 5K after another 4/5/6 clutch pack was reinstalled I got the metal to metal sound again of burnt clutches. year part no. Includes new Solenoid Regulator valve, EPC Relief system, 3rd Accumulator Plate saver, and special High Tech Forward Clutch sealing rings. That is why it is ok to use a paper clutch material and less plates for this clutch. Once that was gone, the piston overextended and lost the seal, but not before a couple of the pieces of the washer wedged the clutch engaged, and I fried the entire front clutch pack! The symptoms of a drum failure due to snap ring are: broken clutch no forward ratio codes slipping. Complete each step as directed to reach the level of performance desired. Both are improvements on the AOD, Ford’s first 4-speed automatic overdrive transmission, and its answer to the fuel efficiency issues first brought to light in America by the oil embargo of the 70s. November 14, 2016. 0L (4R70W) This valve body kit deals with these problems: Soft sloppy 1-2 shifts; Inadequate lube; Overdrive band failure; 3rd clutch 4R70W, 4R75W, 4R70E, 4R75E, AODE DIRECT DRUM WITH 300M UPGRADE. For starters, the stock 4R70W transmission was susceptible to the following issues: Harsh 2-3 shift; Delay in lock-up; Loss of second gear and third gear; Loss of fourth gear and forward gears; An intermediate clutch failure I have a 1997 ford f-150 with the 4. SS1's coil has a high resistance reading of 50 ohms, SS2 is 25 ohms. AOD. Part No. one on the other side is located in the snout that spline into the direct clutch hub. If your 3-4 shift line pressure is too low, it could definitely cause a timing issue with that shift. FORD 180 2008 AUTOMATIC TRANSMISSION KIT & COMPONENTS CATALOG ©2008 PARKER HANNIFIN CORP. The failure recurred numerous times. Sun Gear. Installing Sonnax main pressure regulator valve restores normal line pressure operation in all ranges. Component Damage Failure OD roller clutch failure No Forward Overrun clutch Ford 4R70W 4 speed automatic performance transmission amp Converter No  Stop 4R70W Forward Drum Failure with a Sonnax Smart Tech Drum. 6. October 24, 2018. Vehicles equipped with 4R70W/4R75W and AOD/AODE transmissions often experience failure of the intermediate roller clutch or mechanical diode during high-rpm conditions. The first problem requires either swapping some of the car's wiring harness connectors or making some internal changes to the electronics on the in-coming 4R70W. An upgrade was provided in 1998 models and onward of a mechanical diode for extra holding capacity and longer service. SunCoast not only has improved the friction material in this clutch but dressed some common downfalls within this unit. To top. 3L, E4OD, 4X4, former fleet truck with 341000 miles on it. Lost the bellville washer return spring in the forward clutch packs - cracked it into 10 pieces. Figure 6 shows the differences in the ring lands. Those components increase clutch pack flex and heat build-up, making them the primary cause of repeat burn-up. 32. 774. Step 2: Inspect Low-Reverse Drum. The SK AODE kit changes the 4-2 down-shift to a 4-3-2 downshift, which prevents roller clutch failure. Anytime the band is The Torque converter clutch shuddering on a 4R70W transmission is a common complaint and can be caused by deteriorated fluid, sometimes simply changing the fluid and filter can remedy this problem. 8L V8 4. In 1998, the intermediate one-way clutch was replaced with a mechanical diode improving service life. INTERMEDIATE (SECOND CLUTCH): Heavy Duty frictions and steels are installed here. Includes special forward clutch sealing rings, solenoid regulator valve and electronic pressure control relief valve. Post Oct 14, 2007 #1 2007-10-14T00:47. I have a 1997 Mercury Mountaineer with a 4R70W trans behind a 5. This twist cuts off the oil lube flow holes and causes catastrophic failure of the planetary gearset. Allows you to run higher line pressures required for increased direct clutch life. Beginning in 1998, the 4R70W also has the Mechanical Diode intermediate one way clutch, and an even better direct input shaft. April 07, 2015. Typically caused by flooding solenoids  Something seems wrong with your F-150 4R75E, 4R75W, 4R70W or 4R100 The symptoms include failure to engage reverse gear, the electronic PRNDL Solution – Replace forward clutch drum and update ECU with program 06B06  4R70 4R75 AOD AODE Sonnax's Smart-Tech High Capacity Forward Clutch Drum Kit. 238 dont drill 1996 and newer plates. 556K. Repeat Intermediate Diode Failure. 6L (4R70W) GRAND MARQUIS 07-08 4 SP RWD V8 4. The unique design of the Sonnax Smart-Tech high capacity forward clutch drum kit 76655-01K increases clutch capacity without abandoning the wave plate. clutch piston is in the back of the pump and I cant remember ever seeing one tear those seals (now forward clutch is a different story, but you would not move). AODE, 4R70W/75W Valve Body Identification. Using the patented Sonnax 10-clutch drum system, the drum and piston accept 10 frictions and 10 Kolene steels, increasing lockup surface to allow Vehicles equipped with this transmission one of the common problems are intermediate roller clutch, overdrive band or forward clutch failure, traced to the O. So what does this mean for you and your high performance build? It means that the factory sintered pieces are at higher risk of failing Page 3- 4R70W trans Q's? Bronco Tech - Archives. Stop 4R70W Forward Drum Failure with a Sonnax Smart-Tech® Drum. 88. AOD, FIOD, AODE, 4R70W, 4R75W Forward Clutch Lip Seal (Outer Long Lip 1980-2010 (E0AZ-7A548-A) Reviews. The instructions will vary according to which type you’re working with. 0 liter. Overdrive Band, 4. 8l will be going into my 80 F150 4X4. This kit includes all the high wear and failure prone parts you should replace for a long lasting rebuild. What could cause my AODE (or 4R70W) to lose 3rd gear, and Overdrive? the snap ring but it is the correct diameter to fit the direct clutch piston. Normally, the tight fit of the pin in it's bore seals the oil, allowing the transmission to use the servo's release as an accumulator. In 4R70W transmissions, common problems are intermediate roller clutch, overdrive band or forward clutch failure, traced to the O. Thousands of hours of research and dynamometer testing are applied to ensure that our friction plates perform to their utmost in every application. Sprag. Hole #8 1995 and earlier units only drill to . By addressing these we have increased clutch capacity in some very specify areas. 4R70W Servo Pins with O-rings. I see there is a 0. 50-inch-wide Overdrive band as well as a Reverse clutch drum which could break down under strain and may not fit securely. Failed Forward Clutch Drum Another 4R75W 4R70W transmission problem is slipping in  22 Dec 2008 Automatic Transmission - 4l80e direct clutch failure - i finally got my 2005 4l80e apart, (i bought it as a core to rebuild) and all looked good  The contents of these kits have been specifically designed for the original equipment AODE/4R70W STAMPED STEEL (GROB) direct clutch drum. Forward clutch failure; hard throttle 2-3 slip; cut loose 2-3; 4 th & 2nd band failure; coast 3-2 clunk; won't move; AODE / 4R70W 1991-2008 Short, firm, full So as stated earlier, my forward clutch was set up with an early model Belleville spring and a late model piston. Aug 15, 2016 · Ford Transmission :: 4r70w Only Reverse Works. It’s time to load the forward clutch with steels and frictions. The forward clutch assembly is made up of the input shaft and the forward clutch spider. A common failure of the4R70W, 4R70E, 4R75W, 4R75E is the separation of the forward drum at the snap ring groove. It broke the clutch drum after about 7K miles and then was rebuilt again in the same manner then failed a little over 2K miles after that using the same Belleville, which presumably had flattened out a bit after the first failure Nov 24, 2015 · The 4R70W Ford Overdrive Transmission is an updated version of Ford's long-running AOD transmission that first appeared in the ’80s. But no matter how faithful these performance mules are, Ford Mustang transmission problems do happen. Something like that. The reverse clutch (larger diameter sealing rings) is actually fed with boosted pressure, and was never effected by cutback. com/watch?v=JPm8HwCFpNo&list=PLADlyv_PN7XJpaCV0OeFG8Frm1240FsET&index=8 4R70W Overhual kit -- https://amz Published on Jun 1, 2015 To tackle chronic forward clutch drum breakage in 4R70W series units, we designed the stronger, more durable Smart-Tech forward clutch drum 76654-01K. GM Front Wheel Drive. D. If the stack-up is not correct the pump will bottom out against the clutch holding it on at all times. Categories. Mar 31, 2016 · There is no such thing as a 4R75w. Band. youtube. 11/12/16 A forward and an aft clutch assembly are provided, and an externally mounted selector valve assembly is the control device which hydraulically engages the desired clutch. Here's the low down on what happen. The valve spool locations were changed slightly, and the spool diameter controlling line to converter feed was stepped. The problem would go away and it would shift into 4th if you pushed the shifter forward toward the dash. Step 4: Install More Awesome Auto Repair videos https://www. Mar 07, 2014 · Stop 4R70W Forward Drum Failure with a Sonnax Smart-Tech® Drum I have used this in a 600whp supercharged Mercury Marauder along with other Sonnax parts, and man did the customer love what we did. Oct 08, 2020 · Got reverse got no forward on 4r70w but did 2 weeks ago. K085-SS $ 9. Gregg Nader. Since we all want to be Improper direct clutch clearances. Special Hi-tech forward clutch rings, SOL regulator valve & EPC relief. 11, 2. Customers who bought this also Our very best kit and recommended starting point for a durable trouble free 1993 through 1995 4R70W transmission. Top pressure plate you need the thick plate approx . Another common failure of stamped drums is cracking at the snap ring groove. B2 - In the Forward Clutch circuit near the 3-4 shift valve. EPC, shift solenoids and TCC are compatible. a. servo pin wearing the case bore. O. In this video, you’ll In this video, I discuss an issue that I came across working on a 2002 Ford F-150 which would not move forward. 00 Add to cart 77733-10K Sonnax Smart-Tech Input Housing Kit with Heavy Duty Input Shaft, 700R4 4L60E intermediate clutch pack reverse input drum forward input clutch drum modified sungear to increase rear planetary lubrication high performance band updated & modified low/reverse servo & cover direct clutch drum modified overdrive servo new 2-3 accumulator new updated double lip 3-4 accumulator recalibrated valvebody w/update tv valve assembly If you have pressure at this port when the shifter is in OD then your problem is almost certainly the forward clutch pack. Always check this on high mile vehicles, police, taxi, delivery van, etc. W. 4R70E, 4R70W, 4R75E, 4R75W, AODE Overdrive Servo Pin Kit Part No. This is industry standard assembly procedure for these types of products. A year ago, I had a problem where it wouldn't shift right -- it didn't want The 4R75W transmission is prone to issues that include: loss or slipping of forward gears, harsh shifts, direct clutch failure, intermediate clutch failure, delayed reverse, low line pressure, delayed engagement, delayed/no lock-up, front seal leaks and pump noise. You may also want to scan the computer for any trouble codes. 4R70W Code (DTC) P1824 Transmission 4-Wheel Drive Clutch Relay Circuit Failure; 4R70W Code 4R70W Code (DTC) P0920 Gear Shift Forward Actuator Circuit / Open A Brand New AOD, AODE, 4R70 sealing ring. Haha success! #1. The 4R70W/4R75W transmission is susceptible to issues that include: loss of forward gears, intermediate clutch failure, loss of second gear, delayed reverse or shudder in reverse, delayed/no lock-up, harsh 2-3 shift, loss or slipping in forward gears, direct clutch failure or loss of third and fourth gears, low pressure or harsh shifts and front seal leaks or pump noise. We offer the Sonnax repair sleeve A4LD. In 1996, Ford made a change to both the pressure regulator valve and valve body casting. This state-of-the-art friction material far exceeds OE material to withstand high stress, high temperatures and repeated cycling. Hi, reading through your old post, just wondering if you ever resolved this issue? i'm dealing with something similar in a 1996 f-150 4r70w thanks 4R70W FWD clutch troubles - Page 2 - FordTransmissionForum In this video, I discuss an issue that I came across working on a 2002 Ford F-150 which would not move forward. 4x4 - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. Wear of the Stator Support Rear Bushing causing wear of the #4 Seal Ring and resulting in Forward Clutch and/or Overdrive Band damage One of many things that would cause no reverse in this type of units. This may be caused by the REVERSE CLUTCH AND FORWARD CLUTCH intermediate clutch moving inside the transmission. When this neutral flair or neutral condition occurs while driving down the road, there is an overdrive cancel button that can cause the transmission to go back into gear and confirms that the transmission really did neutral on the 3-4 shift. 98-10-8 MAY 98 A/T - AODE/4R70W Revised Forward Clutch Service Tip 98-9-9 MAY 98 Fuel Injectors - Non Warranty Reimbursement Testing 98-7-4 APR 98 Engine - New Gasket Sealer From failure to success, a friction story. ALL RIGHTS RESERVED *Prefix Letter ‘T’ denotes Toledo-Trans Kit (TTK) Brand Transmission Kits Jul 30, 2019 · The AOD transmission has a 1. 0-inch Overdrive band and Reverse clutch drum. Now with 6K on this build I am getting a thump from 4 to 5. Forward clutch failure and overdrive band failure can be the result of servo-pin-to-case-bore  22 May 2015 To tackle chronic forward clutch drum breakage in AOD, AODE and 4R70W series units, Sonnax designed the stronger, more durable  18 Aug 2018 Transmissions - 4R70W Forward Clutch disengaging at stop - I've just Because I was also having some slipping of the O/D band, this was putting black  14 Oct 2007 If the TV linkage comes off in an AOD it will burn up the direct clutch. CIR01. The 4R75W was introduced in 2003 and is simply a 4R70W with a revised planetary ring gear, revised front pump, revised intermediate clutch, and revised accumulator springs. Forward clutch drum piston is modified to help prevent disc spring failure and clutch pack blow out with higher line pressures. The Most Common Transmission Failure On The Ford Explorer Mustang Ford AOD Transmission Forward Clutch Disassembly Some vehicles equipped with the 4R70W automaticUSE CAUTION WHEN REMOVING PUMP transmission may exhibit a “ticking” or “clicking” typeASSEMBLY FROM TRANSMISSION. FORD aode 4r70w 4r70e 4r75w 4r75e SONNAX smart-tech forward clutch drum 01K heavy duty part no: 76655-01K this is a brand new never installed item, the photos usually show actual products to be shipped. May 22, 2015. It has the lowest first and second gear ratios of its series, allowing for better takeoff and was designed for better gearset strength. The Ford 4R70W came in 1993 alongside the Lincoln Mark VIII luxury coupe. The other difference is the for-ward clutch apply hole: Ford changed the machining process for the forward The AODE/4R70W is also subject to poor lubrication in some instances as well. • One-piece forged material for more strength and durability. The problem is that as the servo applies and releases, the pin wears the case. Step 14: Load Forward Clutch Frictions and Steels. no slipping or noises or anything. The unique design #2P-AODE/4R70W. 71. well now it will not go into forward gears at all, but it still works fine in reverse. Jul 14, 2016 · Another common failure of stamped drums is cracking at the snap ring groove. Shell. Vehicles with 4R70E, 4R70W, 4R75E, 4R75W and AODE transmissions often have erratic line pressure, poor line rise and/or throttle-sensitive buzz. 76300 76010a 76010e 76300e ford aod (fiod) aod-e (electronic) 4r70w/4r75w 4r70e/4r75e 76300ew rear wheel drive 76010 Mar 02, 2013 · Also, the filter just fell out with the pan so I'm assuming that might be part of the problem. Servo Pin. 22, 1. Pin bore wear allows the band to drag in 1st, 2nd and 3rd. 4:53. 2003 f150 lariat 5. Ford sells this complete service kit under Feb 13, 2008 · Im going to guess it not the forward clutch since manual 2nd works ok cold? Is there anything else that should be checked if assuming the trans wasnt put together 100% stock, had a transgo kit in there but this time I removed the forward check ball like the instructions said. I have had transmission with our AOD Kit go 200,000 miles and more. Sep 14, 2020 · Stop Chasing AODE, 4R70W Direct Clutch Drum Problems. A great problem solver developed in 27932 AODE 4R70W Transmission Shift kit 1991-03 Transgo SK AODE Shift kit. Transmission Model: AODE, 4R70W, 4R70E, 4R75W, 4R75E In AODE transmissions, common complaints are intermediate roller clutch, overdrive band or forward clutch failure, traced to the O. Choose from stages 3-5 PRODUCT WEIGHT 135 pounds Release oil for the overdrive servo in Ford's AODE/4R70W, also happens to be apply oil for the direct clutch. 00, andfinallyoverdrive is 0. The direct clutch Power-Pack kit from Alto allows up to seven friction plates to be fitted to the original AOD five-plate cast-iron, direct-clutch drum. MSRP: 4R70E 4R70W 4R75E/W AODE Sonnax Transmission Zip Kit . 4R70E, 4R70W, 4R75E, 4R75W, AODE Smart-Tech High Capacity Forward Clutch Drum Kit. There is no problem with the product and it is manufactured to proper specifications. We replace the servo assembly with a new heavy duty Ford unit, and we upgrade the band to an Alto Performance 4th gear band. One Way Roller Clutch - See More Info Failure to use a retaining compound will result in transmission thrust washer failure due to the forward drum moving on the input shaft. This is the weak point on the 1992-1998 AODE / 4R70W transmissions and needs to be replaced for any high performance / heavy duty use. #2P-AODE/4R70W. Low line pressure on heavy-duty applications of Ford AODE and 4R70W transmissions results in forward clutch failure due to slippage. AODE Servo Pins with O-rings. No more flipped disc springs or forward clutch failure due to high line pressure required for high horsepower, transbrake and manual valve bodies. A Fly on the Wall. 244CA. I could not get any one to re balance the 50oz to a 28oz. 4R70W HD Forward Clutch Drum Increased groove depth for additional ring support. We got rid of the red alto clutches and had it rebuilt at another shop with stock clutch material. Little Pieces, Big The intermediate clutches splines internally into the forward clutch. Hub. 00 Add to cart; AODE / 4R70W Torque Converter Clutch Solenoid 1992-1994 Sonnax #76655-01K, AOD / AODE / 4R70W / 4R70E Smart-Tech High Capacity Forward Clutch Drum Kit. 5. B1 - Between the Forward Clutch circuit and the 23BP circuit (92-95 Only). The low reverse one way clutch in a 6r80 is described as a brake clutch that holds the rear planetary carrier in one direction and allows it to freewheel in the opposite direction which eliminates engine braking in 1st gear when the transmission is in DRIVE. Drilling Orifices the Smart Way. Interm. The transmission consists primarily of a four-element torque converter, an integral fluid pump and converter housing, a single and double planetary gear set, friction and mechanical In AODE transmissions, common problems are intermediate roller clutch, overdrive band or forward clutch failure, traced to the O. 4R70W 600HP Transmission Full Manual Non-Electronic aode, 4r70w, 4r70e, 4r75e update handbook – atsg. THE noise in first gear. Dr. There has also been instances where I found the lube hole in the output shaft blocked or poorly machined/drilled. Ford 4R70E, 4R70W, 4R75E, 4R75W, AOD, AODE Forward Clutch Drum Kit Forward clutch durability is an issue in listed Ford performance applications. about a week later it wouldn't go forward so i told my wife to check the tranny fluid it was low barely on the dipstick, fluid was added and she was on her way. In AODE transmissions, common problems are intermediate roller clutch, overdrive band or forward clutch failure, traced to the O. there are several characteristic problems you need to be aware of, and correct when this unit is rebuilt. When tis sun gear shell brakes, besides having no reverse, you won't have 4th gear as w If so it could be a problem with the intermediate clutch. Vehicle sat for about 5 months. Ford 4R70E, 4R70W, 4R75E, 4R75W, AODE Vacuum Test Guide. 180" thick. CYLINDER ASSEMBLIES CAN BE MOVED SO So I believe they are operating properly. 27 Aug 2015 Engine / Drivetrain Talk - Possibly causes for forward clutch failure. The input shaft includes the forward driven gear and, at its extreme end, a hub with GPZ Friction Clutch Plates for 10R80, 10L80, 10L90. Aug 27, 2015 · Step 1: Pull Forward Rotating Assembly. "Slipping" is the sensation that your transmission isn't connected to your engine when you press the accelerator. F ratio servo lever and matching servo. Vehicles equipped with this transmission one of the common problems are intermediate roller clutch, overdrive band or forward clutch failure, traced to the O. This upgraded spiral retaining ring kit 76554RK incorporates a spiral snap ring that is staked to a locking ring to ensure ring contact with groove during high-rpm conditions, eliminating blowout. Direct Clutch Assembly. reference no. View 2 Replies Ford F-150 - 1997-2003 :: 4R70W Shift To Neutral Between 2 - 3 Then Drop Into Gear. But I do believe that the TCC staying on all the time is my problem. One-piece forged material provides increased strength and durability over the OE stamped drum . The RGPZ-277 friction clutch module features 5 K1 and 6 K2 GPZ TR-9080 transmission friction clutch plates. Installs in 10 minutes. #76421 $ 32. A common failure of the Ford 4R70W, 4R70E, 4R75W, 4R75E is the separation of the forward drum at the snap ring groove. vehicles equipped with 4R70W/4R75W and AOD/AODE transmissions often experience failure of the intermediate roller clutch or mechanical diode during high-rpm conditions. This video clip was taken from the component section of the 4 hour long and very detailed film. The drum is active in 1st, 2nd and 3rd gear ranges and suffers the most abuse on a forced 4-3 kick down when it reapplies at higher pressure. After 04 Do not use Forward Got everything torn down and found the failure. During a forced down shift from 4-2, SS1 and SS2 are commanded OFF. Choose from stages 3-5 PRODUCT WEIGHT 135 pounds 4R70E, 4R70W, 4R75E, 4R75W, AODE Smart-Tech Forward Clutch Drum Kit 334 A C FORD AODE, 4R70W, 4R70E, 2004-4R75E 2004- 4 SPEED RWD (Electronic Control) Revision 06/2019 The valve body stiffener plate in the 2-3 accumulator area was eliminated on 2001-later 4R70W &4R75W transmissions. AODE, 4R70E, 4R70W, 4R75E, 4R75W Case Passage Identification Direct Clutch Forward Clutch Intermediate Clutch Reverse Clutch Figure 3 Gear Range OD Band Low/Rev Band Int Clutch REV Clutch FWD Clutch Sep 30, 2005 · The kit also contains updated transmission components to address forward and direct clutch failure, OD band failure, intermediate roller clutch/mechanical diode failure and other chronic issues. The 6L80 (and similar 6L90) was introduced in late 2005 and is a fully automatic, six-speed, clutch-to-clutch, rearwheel drive, electronic-controlled transmission. If the solenoids 4R70W, 4R100 1274 1 Chattering Noise or Feel Coming from Rear Axle While Turning Torqshift 1275 1 Pressure Switch Inspection September Honda & Acura 4 & 76 3 Clutch Pack Clearances 5 Speed Transaxles A750 1176 1 Solenoid ID 2004 & Up 4F50N 1276 2 1-2 and/or 2-3 Slip w/ Repeat 2nd and/or 3rd Clutch Failure In second gear the only other thing that applyies is the intermidate clutch and the indermidate one way. All new model 2004 - 2008 F150s with a V8 have the 4R75E. Get 4R70E transmission rebuilding tips, 4R70E troubleshooting help, 4R70E technical service bulletins, 4R70E diagnostics and 4R70E technical information from TRNW. 4L30E Reverse this manual, there have been no reports of premature failure. 04 - up ford van pickup transmission aode 4r70w e150 e250 f150 f250 - $1100 (west palm beach) 04 - up 4r70w 4r75w automatic transmission rebuilt for 4. 76833E for aode, 4r70w, 4r75w. Dec 16, 2020 · The 4R70W was introduced in 1996 and featured a “wide ratio” gear set. The Sonnax Zip Kit transmission shift correction helps cure the following complaints: 4-3 Neutral; Trouble Code 628; Delayed converter lockup; Forward clutch failure; Intermediate roller clutch failure; Low line rise; Low Reverse boost; Mechanical diode failure; No 4th Aug 10, 2016 - This fits 5R55W/S transmission 1997 and up also 4R70W transmissions 1998 - up. Monster Transmission provides transmission parts for all transmission year, make, and models. Choose from stages 3-5 PRODUCT WEIGHT 135 pounds Step 13: Install Forward Clutch Piston Return Springs. It's a '97 F-250, 7. AODE 4R70W Transmission TCC Lockup Solenoid 1995-1997, Lowest Prices on Transmission TCC Lockup, Call Us Today. This is because there are certain 4R70W transmission problems that are prevalent with the stock transmission. Apr 02, 2006 · The great big huge problem here is that the forward clutch you referenced is not a shifting clutch and does not see the full torque on shifts. Ford 4R70W Technical Speci˜cations 1993 1/2: Ford AODE transmission introduced for passenger cars. The AOD’s forward clutch assembly is driven by the main input shaft. Check Calibration options, Structure and Function, Direct Clutch Assembly, Reverse Clutch  26 Nov 2019 1997 - 2003 F150 - 4r70W slipping into 1st, has reverse. Torque converter clutch shudder and premature clutch failure can be caused by wear in the stator where the turbine shaft solid rings ride. 4R70W Interchange Figure 8clutch apply hole and turned it into a slot instead of a roundhole. that is, forward clutch holds the OD servo OFF in 1, 2, and 3. Flow out the turbine shaft lifts the pressure plate away from the cover which makes the converter slip. Forward clutch durability is an issue in listed Ford performance applications. Oct 06, 2008 · The other difference is the for-ward clutch apply hole: Ford changedthe machining process for the forward Figure 710 GEARS October/November 2008 6. 12 Aug 2008 At 195,000 the lip on the piston in the forward clutch assembly deteriorated so I had From the debris in the pan it looks like the sprag clutch failed. Forward. The roller clutch is removed and replaced with a heavy-duty mechanical diode with a Spiral "Plus" Ring Kit. Does it go forward in neutral also? For AODE, fits '96-later only Symptoms: 4-3 Neutral Code 628 Delayed lockup Forward clutch failure Intermediate roller clutch failure Low line rise Low Reverse boost Mechanical diode failure No 4th OD band failure Poor shift quality Soft shifts TCC apply & release concerns Cause: Loss of oil pressure due to worn components in critical oil Jan 24, 2007 · The codes for 4R70W and 4R75w are for F-150 and E-150 1996- 2006. The OD servo pin wears in the case, and forward clutch oil is used for OD band release . March 31, 2010. B5 - In the Reverse circuit near orifice number one. a dream so to me this sounded like the forward clutch pack was burnt (Which it was,  21 Nov 2010 Put the car in 2nd manually at a stop and try to go. Special order item. 060" and 5 steels @. A stronger regulator spring is required to bring the base line pressure up to 68 psi in 91-95 valve bodies with the early style pressure regulator valve. 061" . Transmission range switch, TRS switch, PRNDL switch, neutral safety switch, Starter switch. 446. If you change the fluid and pan was clean and you still have shudders then may be the stator bushings are worn badly and or the TCC Mar 24, 2016 · 4R70W 300M input shaft fitment BCA Transmissions 949 views. 4R70W AODE Thrust Bearing Kit 1993 and Up REMEMBER: 4R70W Transmission has 14 bolts in the oil pan Features: Reverse Clutch/Forward Clutch Bearing, Direct Clutch/Output Ring Bearing, Carrier/Direct Clutch Bearing, Long Sun/Short Sun Bearing, Output Ring/Case Bearing, Forward Clutch/Long Sun Bearing, Intermediate Clutch/Reverse Clutch Bearing. Crisp, but Smooth Shifts. Went out to put it back on the road, and now the trans seems to be stuck in a forward gear no matter what the selector is in, park, reverse, neutral. I have seen the int. 4R70W 4R70E 4R75W 4R75E AODE TRANSMISSION SHIFT KIT® TRANSGO SK®AODE FITS '92-'08 FORD LINCOLN MERCURY 2nd roller failure. Clutch and band failures 6 PLAYING WITH FIRE: 4R70W Interchange — by Jon Rodriguez The 2004-and-up forward drum has three apply holes,. 99 f150 4. This problem "fixed itself" shortly after I bought the car and I didn't give it another thought for 10000 miles until the trans is now dead. band to drag and/or forward clutches to overheat. Mfg Retail: 4R75W Forward Drum 2004 Up. That will usually tell you if the direct clutch is slipping. Linkage. A shift improvement kit is engineered to change line pressure control strategy, which means how clutches and bands engage and with how much control Aug 22, 2005 · Direct Clutch: Mine can fit 8 frictions and 8 steels but the pressure plate is too thick. The forged, one-piece drum prevents clutch drum breakage by eliminating weakness at critical stress points. The 4R70W Rebuild video is now finished. The transmission consists primarily of a four-element torque converter, an integral fluid pump and converter housing, a single and double planetary gear set, friction and mechanical A common failure of the Ford 4R70W / 4R70E / 4R75W / 4R75E is the separation of the forward drum at the snap ring groove. 4 engines 3 bolt starter 2 wheel drive, we will need a core or core charge will In addition, when driving at low speeds, the transmission exhibited hesitation and lunged forward unexpectedly. OVERDRIVE BAND & FORWARD CLUTCH  The 4R70W has two different diameter torque converters that are produced in When you put the car in 1st gear, overdrive of drive range, the forward clutch A failing one way clutch will cause a late 1-2 shift that finishes with a big bang,  [Archive] 4R70W Problems Bronco Tech - Archives. $12. description qty. The case bore is reamed oversized with this Sonnax tool kit. TH125 3T40 Low line pressure in heavy-duty applications of Ford AODE and 4R70W transmissions results in forward clutch failure due to slippage. I remember driving the truck about 6 months ago and it would go into reverse fine but it would take sometimes a minute or two to go into the forward gears but once it dropped down into gear it would work fine. 089 more and ˜rmest . Jul 13 2020 Two Of The Most Common 4R70W Transmission Failures. 1) Cracked Forward Clutch Drum To change gears, the 1996–2004 SN-94 Ford Mustang 4R70W transmission utilized highly pressurized hydraulic fluid (ATF) to rearrange all of the moving parts. 4R70W Repeat Intermediate Diode Failure Typically caused by flooding solenoids this problem can give you trouble if not diagnosed completely. this past weekend 7665501K FORD AOD/E, 4R70E/W 4R75E/W FWD DRUM KIT Forward Clutch Drum Kit for 4R70E, 4R70W, 4R75E, 4R75W, AOD, AODE More Information ON BACKORDER UNTIL APPROX. Second roller clutch, high rpm failure * Proper shift duration timing * Third and forward clutch burn-up * OD band burn-up and tie-up . Search. 4R70W. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. The F-150's transmission has been automatic only since 2004, but "slipping" still happens for a number of reasons. This is an AODE/ 4R70W forward clutch drum, which is stamped steel instead of iron, and it has a single return spring. This drum can hold 6 or 7 clutch plates for a 20% to 40% increase in hold power, plus you can use a better clutch material for even better results. SL01 to restore the manual shaft case bore and salvage the case. If this release oil leaks through the case, it can Transmission Model: AODE, 4R70W, 4R70E, 4R75W, 4R75E. This is direct clutch exhaust. I was told that the forward gear clutch set was fused together an that it is causing the trans You may have issues with wiring, but if you are having those problems with no  9 Apr 2019 Builders struggled for years chasing direct drum failures because the Sonnax dug into the root cause of both shaft and clutch problems to  7 Jun 2006 I strongly believe in using solid rings here as the direct drum is a common failure point in this transmission and these help prevent that failure! 13 May 2006 Register Today It's free! This box and some ads will disappear once registered! Forums · Repair - Troubleshooting - Modifications · Transmissions  AODE 4R70W Transmission SOLENOID KIT 3 Pieces 1998-2004 Ford AOD AOD -E position it is more likely a failed hard part inside or a forward clutch leak. 6L (4R75W) MOUNTAINEER 97-01 4 SP RWD/4x4 V8 5. 4. sprague failure. b. Raybestos Powertrain GPZ friction clutch plates greatly increase transmission performance and durability. These are the two smaller diameter rings on the pump. 00 Add to cart; AODE / 4R70W Superior Super Servo Seal Kit. 874 694. Forward clutch failure and overdrive band failure can be the result of servo-pin-to-case-bore clearance. With the pump removed, the input shaft, intermediate clutch, one-way clutch, reverse clutch, and forward clutch come out as an assembly. this is forward clutch exhaust. C4, SPRING FORWARD CLUTCH RETURN DISC C4 64-86 Ford Lincoln Mercury C4 C5 Transmission Parts C4, SPRING DIRECT PISTON RETURN (each) 64-69 USES TEN PER PISTON Ford Lincoln Mercury C4 C5 Transmission Parts May 28, 2008 · Q I own a 2002 Chevy Cavalier with 74,000 miles on it. The failure became progressively worse over a period of time. 030" is ok a little tighter is prob better . Oil pressure builds up in unused cavities under the separator plate causing the plate to flex upwards as much as . This is the main cause of clutch failure in the AODE / 4R70W transmission. If too much clearance exists, the much-needed oil film can’t be maintained, eventually leading to thrust bearing failure as the crank is thrust forward during converter or clutch operation, pounding the thrust face and applying unwanted loads on the rod bearings and even piston wrist pin/rod/piston surfaces. 1. Corrects prevents or reduces, 4th band failure, 2nd roller clutch failure, long soft shifts, soft lockup. new 2-3 accumulator new updated double lip 3-4 accumulator recalibrated valvebody w/update tv valve assembly THE BAND AND OVERDRIVE SERVO: These are two normally weak areas in the AODE, 4R70W and 4R74E units. We have been in the transmission industry for over 20 plus years. ON SALE; TRANSMISSION PARTS AUTOMATIC TRANSMISSION KITS. Important to make sure the frictions don't go above the inner splines on the inner hub. • Overdrive servo pin w/seal (76833E) to cure Overdrive band failure • 2-3 shift valve end plug (76999-MED) to cureFalling out of 3rd, no 4th condition • Solenoid regulator valve retainer shim (76948-11) Shims, retainer clip to restore solenoid pressure • Teflon® sealing ring kit to cure Direct and forward clutch leakage 234 ill. the clutches and what is engaged/not engaged for forward gears that would be  21 Nov 2015 First off, let me give you some details about the truck. A must for all heavy duty and high performance AODE,4R70W, and 4R75W builds. What makes the AOD-E/4R70W different than the AOD is Can you rebuild a 4r75w with clutch parts from a 4r70w kit ? Are all clutches, steels, and bands the same size or thickness? Yea, though the 75 will have plastic rings for the forward clutch. If you spot a failed needle bearing before it destroys the gears, the needle When the transmission was disassembled, only the L/R clutch was found to be   shaft to fall out of the forward drum splines and cut off lube The snap ring that holds the Intermediate one way clutch (OWC) and Failure of the snap ring lets the OWC race and retainer creep off the roller which leads to increased wear of  27 Aug 2015 Improper adjustment can lead to transmission failure, which means it The AOD's forward clutch assembly is driven by the main input shaft. The Sure Cure Kit quick guide provides clear and easy instructions to get the unit sealed up and back on the road quickly. The manufacturing process of the OE snap ring groove creates high-stress points around the circumference of the drum. Clutch clearance is much more stable. Will fit years from 1980 - 1992. 4 supercrew, 4r70w Description. This happens in manual transmission vehicles when the clutch wears out and loses grip intermittently. Clutch. Ext. 29 Apr 2020 The Smart-Tech® direct clutch drum and. The forward drum is active in 1st, 2nd and 3rd gear ranges and suffers the most abuse on a forced 4-3 kick down, especially in heavy duty applications. E4OD uses a coast clutch, 4R70W does not. Jan 05, 2008 · The 4R70W offers all of the above benefits with the addition of a lower first and second gear ratio to help initial acceleration. 98 ford expedition 4. It is common for the stub input shaft to fall out of the forward drum splines and cut off lube as well in early units with poor direct drum splines. If you have pressure at this port when the shifter is in OD then your problem is almost certainly the forward clutch pack. The COP coils on these if they start getting any misfires can cause transmission shifting problem. Wire Harness. Sep 20, 2004 · 436001 AODE/4R70W Trans-Scat® Kit This TCI® Trans-Scat kit will service all AODE & 4R70W transmissions from 1992 through 2004. The oil circuit which releases or holds the servo off is present as forward clutch oil in 1, 2, 3 ranges. The five forward ratios are: 3. This stamped  29 May 2016 Upon teardown, Morin determined that the forward clutch pack suffered a catastrophic failure with the clutches completely self-destructing. JP. If you Step 2: Install Direct Clutch Piston (Special Tool) Step 3: Install Direct Clutch Piston Return Springs. Certain models also have hardened gears, such as the 1998 and later 5. B4 - In the Overdrive and Forward Clutch circuits near the 1-2 shift valve. 6 2wd, 4r70w only reverse works. To top Forward clutch failure and overdrive band failure $ 15. 4R70E, 4R70W, 4R75E, 4R75W,AODE Smart-Tech Forward Clutch Drum. If this release oil leaks through the case, it can cause the O. It has the five-speed manual transmission and hydraulic clutch. Friction Clutch Plates OE Replacement. It is the last clutch to go in before the pump is bolted down. 6L (4R70W) GRAND MARQUIS 95-06 4 SP RWD V8 4. Forward clutch pack ,bottom step plate next to diaphram spring std, 6 smooth frictions @. GPZ friction material is a performance proven friction material in the TR-9080 and was featured in prototype testing in the first 2020 C8 Corvette to achieve 1000 horsepower and a 9 second 1/4 mile track time. Reprogramming Kit™ With Manual Shift Control Fits all AODE, 4R70E/W, 4R75W 1994-13 7665401K 4R70E, 4R70W, 4R75E, 4R75W Forward Clutch Drum. 010″, allowing forward and direct oil passages to cross leak. To maximize durability and improve clutch capacity in heavy-duty/performance vehicles, Sonnax offers Smart-Tech direct Mar 02, 1998 · Vehicles equipped with this transmission one of the common problems are intermediate roller clutch, overdrive band or forward clutch failure, traced to the O. The TorqShift also utilizes an optional 4th gear at 1. Aug 27, 2015 · The AOD’s internals: main input shaft, reverse clutch drum (overdrive band), forward clutch, and direct clutch cylinder. I am experiencing an interesting problem. Pressure on the forward clutch piston creates a high stress load at the snap ring groove, causing the upper portion of the drum to split and break away. The ¾ Clutch pack is one of the biggest weak spots of the this transmission, this ¾ stack up allows the load to be to better distributed on the increased clutch apply area of the 8 clutches instead of the 6 clutches OEM • Reverse Input Capsule - Helps reduce premature failure in the Reverse Input Clutch. To obtain controlled slip, transmission fluid is directed through the hollow center portion of the turbine (forward clutch) shaft. one way fail, blow the retaining snap ring off. Smart Tech 4R70W Forward Input Drum. 080 mild, . so i had to buy a new one. converter clutch engagement scheduling. This is the intermediate clutch pressure plate and forward rotating assembly just removed from the main case. Dec 22, 2017 · The only problem it had was after awhile of driving it, I sometimes lost forward gears but M2 worked and after sitting awhile it would be fine again. Product Details. This excessive clearance allows leakage of release oil, which is forward clutch oil. Forward clutch failure and overdrive band failure $ 15. general description and electrical components, 4r70w, 3-neutral shift and forward clutch burnt (sleeve), dtc p0741, p0750, p0755, p1746, 4r70w, valve body changes for 2001, loss of epc pressure, intermittent or total loss of vss signal Sep 01, 2008 · Read all about how to diagnose your own clutch system problem to help prevent some potentially serious problems further down the line. January 01, 2013. The long term complaint may be premature failure of the forward clutch, if the loss of. The symptoms of a drum failure due to snap ring are: broken clutch no forward ratio codes slipping. this is a 50oz flexplate next to the gold 28oz. This second problem is simple solve, just a "tuning" fix is required by someone that can tune EEC-IV. It also made a grinding noise when in gear (It may have been anytime the engine was running, I don't recall now and I should have taken a video or something) since before this problem started, but Converter slip can be varied anywhere from 0% to 100%. Jun 16, 2013 · On the reverse concern or no reverse the problem could be, A cross leak between the forward and reverse clutch circuits in the main control . This kit includes: 1. Sep 14, 2020 · Ford 4R70E, 4R70W, 4R75E, 4R75W, AODE Vacuum Test Guide. Mar 04, 1998 · Vehicles equipped with this transmission one of the common problems are intermediate roller clutch, overdrive band or forward clutch failure, traced to the O. com. First off the truck overheated a little then was cooled off and coolant added. 6 5. 4 trucks. 128" thick plate #76146C at bulkpart. At some point  437. Brought to you by the experts at Classic Trucks Magazine! Jan 05, 2008 · I have never know this to be a problem with our kit installed. B3 - In the Direct Clutch circuit near the 2-3 backout valve. This one is in my 99 F-150 with the 4. This will give you forward movement in all gear shift ranges. Includes steel boost valve and sleeve to replace worn OEM. The rings on the front pump are for the forward and reverse clutch packs. Another common failure of stamped drums is cracking at the snap ring goove. 55, 1. Be the first to write review. This can result in harsh or soft shifts and band/clutch failure as well as other driveability concerns. E4OD transmission is long gone, but I do have a 4R70W from a 96 Explorer. Year Range 1996-up. d. Builders struggled for years chasing direct drum failures because the right components just weren't  Forward clutch assemblies with a wave plate are intended for use on later 4R70W. My next thing to check is the 2-3 accumulator and spring to see if its stuck or broken. 11. After the sixth visit to the dealer, the mechanic confirmed that the clutch assembly would need to be replaced. 76833E for Ford AODE 4R75W 4R70W Sonnax Overdrive Servo Pin | eBay Skip to main content #76654-01K. NOTE: If there are leaks, look for a worn bushing in the drum or leaks in the ring grooves or the checkball seat. Mar 11, 2007 · Ford Transmission :: 4R70W Trans Stuck In Forward Gears Mar 11, 2007. Clearance . SONNAX Smart-Tech®. 1 Jun 2015 To tackle chronic forward clutch drum breakage in 4R70W series units, we designed the stronger, more durable Smart-Tech forward clutch  8 Apr 2020 Stop Chasing AODE, 4R70W Direct Clutch Drum Problems This video breaks down how the Smart-Tech® direct clutch drum and shaft kit Sonnax - Stop 4R70W Drum Failure with the Smart-Tech® Forward Clutch Drum. Assemble the direct clutch drum on to the output shaft (Figure 12). Hole #9 drill both holes marked 9 . Valve Body Xpress. This is a new replacement outer lip seal for the forward clutch piston in Ford AOD and 4R70W automatic transmissions. 991. 00 Add to cart; AODE / 4R70W Torque Converter Clutch Solenoid 1992-1994 Common issues with the 4R70/4R75 Transmission is a worn pressure regulator valve resulting in erratic line pressure, poor line rise. Master Rebuild kit with friction and steel plates, 2. This leakage reduces forward oil pressure and can allow overdrive band drag in 1st, 2nd and 3rd gears. used in the AOD-E, including two name changes, 4R70W and 4R75E. Comes with complete, easy to follow instructions. It also improves overdrive band and forward clutch engagement via increased line pressure. It might also be completely unable to engage forward gears at all, due to a cracked forward clutch drum. 107 AVENUE MIAMI, FLORIDA 33157 (305) 670-4161 1 No part of any ATSG publication may be reproduced, stored in any retrieval system or transmitted in any form or Nov 23, 2009 · In this tech article CAR CRAFT overhauls the high-mileage automatic overdrive tranny in our 2003 Ford Crown Victoria with a detailed Ford 4R70W transmission rebuild - Car Craft Magazine Dec 28, 2017 · The 4R70W is a Ford transmission, and generally considered an evolution to the AODE, a transmission that it is often interchanged with. Again, do a search for this. I use a 96 TBird 4R7 4R70W Direct Clutch Failure 4R70W Direct Clutch Failure. This durability problem can be solved by increasing the quality and quantity of direct clutch plates while installing our ReCal-Pro&trade valve body recalibration kit with cutback elimination. 012. This can result in harsh or soft shifts and band/clutch failure as well as other drive ability concerns. 652. 76656-01K Smart-Tech Direct Clutch Drum and Shaft Kit 4R70E, 4R70W, 4R75E, 4R75W $ 649. The switch is located on the suction accumulator/drier. The oil circuit which releases Ford 4R70W Forward Clutch Plastic Sealing Ring 4R70E 4R75E 4R75W AODE 2004-On OPT Product Code: NTP-47200N. Since this failure is with the 3-4 clutch, I believe this problem is related. When removing the old direct clutch piston seals, observe the seal installation and lip direction. The new   14 Aug 2010 Hey guys looking for a little help on my transmission issues. 6L (4R75E) MARAUDER 03-04 4 SP RWD V8 4. SONNAX 76655-01K Smart-Tech® High Capacity Forward Clutch Drum Kit. Another 4R75W/4R70W transmission problem is slipping in-and-out of 1st, 2nd, or 3rd gears. 76833E Pin O-Rings (2) Washer In AODE transmissions, common problems are intermediate roller clutch, overdrive band or forward clutch failure, traced to the 4R70W / 4R75W Valve Body 2000-2008. Squirt ATF into the direct clutch feed hole (Figure 12). The concurrent pressure from the 4th band failure 2nd roller failure long soft 1-2 and 2-3 shifts reduces accidental high-pressure parts breakage Special Hi-tech fwd clutch rings, SOL regulator valve & EPC relief Will Fit These Models: Oct 06, 2008 · The other difference is the for-ward clutch apply hole: Ford changedthe machining process for the forward Figure 710 GEARS October/November 2008 6. Design Tan, 5 Forward Tan May 21, 2015 · Within 10K the 4/5/6 clutch pack burnt out. short story: putting a '00 Windsor motor into my 1996 Thunderbird, replaced stock torque converter with a stock mustang TC, replaced flexplate with '99+ 8 bolt flexplate, pulled the trans and modified it using the instructions on tccoa. The unique design of the Sonnax Smart-Tech high capacity forward clutch drum  A common failure of the Ford 4R70W, 4R70E, 4R75W, 4R75E is the separation of the forward drum at the snap ring groove. Be sure to use only MerconV fluid or you can create a shudder. 00 Add to cart; AODE / 4R70W Superior Super Servo, K085 $ 43. Ford also introduced the 4R70W transmission the same year which is basically the same transmission except has lower gear ratios in 1st, 2nd, reverse and more overdrive ratio for economy. Is this the correct pressure plate to use? Reverse Clutch: The article said another friction/steel could be added to the reverse clutch making it 5 frictions and 4 steels. The Diode sprag is considerably stronger then the older roller one-way clutches, however the cause is still the same. Verify that there are no leaks. Stop 4R70W Forward Drum Failure with a Sonnax Smart-Tech® Drum ↑ c. 444. I have a 1997 ford f-150 with the 4. intermediate clutch pack reverse input drum forward input clutch drum modified sungear to increase rear planetary lubrication high performance band updated & modified low/reverse servo & cover direct clutch drum modified overdrive servo. You can check the Bypass clutch control valve and sleeve, there are replacements available thru Sonnax. COUGAR 95-97 4 SP RWD V6 3. Find Sonnax Transmission Company 76656-01K Sonnax Smart-Tech Direct Clutch Drum and Shaft Kits and get Free Shipping on Orders Over $99 at Summit Racing! Failure of the intermediate stub shaft and direct drum are almost inevitable when transmissions are pushed to the limit. There are other possibilities, but the broken lower accumulator spring is the most likely one. Mar 14, 2016 · Find Sonnax Transmission Company 28756-15K Sonnax 10-Clutch Drum, Hub, and Piston Kits and get Free Shipping on Orders Over $99 at Summit Racing! Sonnax 10-clutch drum, hub and piston kits are optimized for Powerglide performance applications. FITS FORD MERCURY, & LINCOLN AODE, 4R70W, 4R75W, 1991-2008. If this release oil leaks through the case, it can Sonnax Ford AODE 4R70W 4R75W Transmission Zip Kit What is Included in the Zip Kit- · Input Shaft Seals (2) · Main Pressure Regulator Valve · Boost Valve Kit · Bypass Clutch Control Plunger Valve Kit · 2-3 Shift Valve O-Ringed End Plug · Solenoid Regulator Valve Retainer · Checkballs (8) · Valve Body Retainer Plate Kit Overdrive Servo Pin Kit Pump Cover Seals (2) Early Output Shaft Fits AODE, 4R70W and 4R75W 1991-2008 Ford/Lincoln Mercury 1994-up Mustang, T-Bird, Bronco, Light Trucks. The manufacturing process of the OE   INTERMEDIATE ROLLER CLUTCH FAILURE. AOD & E and 4R70W units, it is common for fluid to leak around the manual shaft due to a worn case bore and excessive movement of the manual shaft. This happens because a design flaw in the snap ring and piston causes it to break when fluid pressure is applied to engage the clutch. Jan 05, 2008 · On the AODE, and 4R70W a harsh shift into second gear is usually caused by a broken lower 1-2 accumulator spring. INTERMEDIATE CLUTCH SPIRAL RETAINING RING. Fits AODE, 4R70W and 4R75W 1991-2013 Ford/Lincoln Mercury 1994-up Mustang, T-Bird, Bronco, Light Trucks Upgraded in July 2013 to include new Steel Pressure Regulator valve and accumulator spring upgrades. These were maintained until the launch of the ’93 Lincoln Mark VIII which showed a major improvement given that it featured a wider 2. The "w" stands for wide ratio. You guys are the masterminds of this industry. Upgraded in July 2013 to include new Steel Pressure Regulator valve and accumulator spring upgrades. Step 1: Install Direct Clutch Piston Seals. Hsg. Bolting it together is no problem, but there are differences in the transmission controls. 4F27E 4F50N 4R100 4R44E 4R55E 4R70W 4R75W 5R110W 5R55E 5R55N 5R55S 5R55W 6F35 3-4 clutch failure point found in 4L60E transmissions. 4R70W Neutrals On 3-4 Shift (Overdrive Band Not Applying) A common problem with the Ford 4R70W automatic transmission is a neutralling condition that can occur on the 3-4 shift. You need to make sure this is a transmission problem first. The intermediate power pack is upgraded with 15% improvement in friction surface area. Compatible with ISS-equipped and non ISS-equipped applications. According to the 4R70W article these should be 20-30 ohms so I may need to replace them. You can use the metal rings from the 70 kit if you run an earlier pump. It has been documented. The outer dimensions of the two rings are identical, so as long as you use the correct rings for the stator support, you can interchange them freely. Insufficient holding power is another area AODE/4R70-series transmissions fall short, but installing thinner aftermarket steels and backing plates to increase clutch capacity isn’t ideal. c. Apply 30-60 psi. I just looked at the 4R70W clutch application chart, and the 3-4 shift is a sort of complicated one, where the transmission is simultaneously releasing the forward clutch, while engaging the overdrive band. Mfg Retail: $114. This TransAction kit includes a newly designed OD servo piston and a no leak performance design 2-3 accumulator piston. AOD/AODE/4R70W Burnt Band/Forward Clutch Repeat failure of Overdrive Band and/or Forward Clutch may be due to a worn apply pin hole in the case. Filter, 3. 00 Add to cart; AODE / 4R70W Shift Solenoids, 1992-1997 soft wire. May 08, 2008 · When you stop after having shifted to 4th gear the forward clutch has to re-apply. Jun 13, 2014 · Situation is I have a 92 F150 2WD donor truck. This problem often is addressed by eliminating the wave plate to fit more clutches, but plate removal creates harsh engagements and affects shift timing. A must for any true high performance C4. Symptoms similar to a throttle position (TP) failure INTRODUCTION AODE, 4R70W, 4R70E, 4R75E AUTOMATIC TRANSMISSION SERVICE GROUP 18639 S. Worn pressure regulator valve spools allowing pressure escape are a common problem in these units. always use spiral retaining ring on all spragues. The nomenclature breaks down like this: 4 - Four forward speeds SO MANY UPGRADES! Features: Crisp smooth shifts Corrects/Prevents/Reduces: Codes: P0731, P0751, P0756, P1714, P1715 4-2 kick-down bang Neutral on A common failure of the Ford 4R70W series transmission is breakage of the forward drum at the snap ring groove. Ford 4R70W transmission . Get 4R75W transmission rebuilding tips, 4R75W troubleshooting help, 4R75W technical service bulletins, 4R75W diagnostics and 4R75W technical information from TRNW. It sees the full torque after the shift and only has to hold it, but it doesn't see the slippage and hit during a shift. of air pressure into the feed hole. the 4R70W cast iron design (figure 5). 10, which is used in cold start conditions to aid in engine and transmission warm up. What would cause my direct clutch to burn up in my 4R70W? (which it has  Ford AODE/4R70W Guide: Calibration, Building, Troubleshooting. Mike. The closing of the switch completes the circuit to the clutch and draws it into engagement with the compressor drive shaft. 4r70w forward clutch failure

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