They should also be soaked in transmission fluid prior to installation. Like the other Deluxe Super Kits, it is the recommended starting point for a thorough transmission overhaul. The clutch piston goes in first, with seal lips pointed toward the clutch cylinder and away from the clutches and plates. This transmission is also susceptible to overheating. During deceleration, downshifting automatically is normal and you should never feel it.
If a decision has to be made to replace the transmission, I highly recommend you consider a as your first choice. Rear Planetary Gearset Bushing, 9. This lack of engine braking will make first or second feel like neutral if the vehicle speed is high enough. The best way to verify that the problem is with the converter clutch is to maintain your throttle position, and lightly touch the brake while the shudder is occuring. If the reading is low below 20 ohms you probably have a solenoid that has a wire short in the coil pack that makes up the electronic magnet. Step 2: Install Belleville Spring The Belleville spring is a clutch piston return spring.
The Direct Clutch pack is the last one to come out of the transmission during disassmebly, so plan on a complete overhaul while it is apart. Either way, the solenoid will need to be replaced. Step 2: Install Accumulator Return Spring Next, install the 2-3 shift accumulator return springs. Step 5: Install Reverse Clutch Pressure Plate Install the pressure plate and snap ring last. The clutch hub should be checked for irregularities that may hinder clutch friction movement. The ball acts as a drive key, much like a square key in a keyway. Some seals have lips that must be angled where they seal against the piston and bore from the pressure side.
This would require transmission removal and disassembly to repair. As with the forward clutch, some seal lips are one-direction fit only. Most transmission parts supply houses have them. Planet and sun gears need to fit one another with great precision or they wear out prematurely. Casting porosity is a fundamental weakness in aluminum and iron castings where excessive amounts of air get into the molten mixture before it cools and cures. Step 4: Install Governor Assembly The governor slides onto the output shaft.
Front Pump Assembly Installation Step1: Install Front Pump Thrust Washer The nylon thrust washer sets up clearance between the pump and reverse clutch assembly. Clutch steels are available in four thicknesses. The biggest issue electronically is. This is a very tight configuration for an open-end wrench. The reverse clutch frictions spline into this hub.
Beige sealing rings shown are for the output shaft and direct clutch. Step 2: Install New Bushings and Seals Install a new bushing and seal in the tailshaft housing. The casting becomes more like a sponge, allowing fluid to leak through the casting and onto your garage floor. Intermediate Internal Assembly Step 1: Install Sun Gear and Thrust Bearings Fit the sun gear into the planet gears, which can be tricky. Make sure all passages are properly lined up. . This transmission can be identified by the 14 bolt oil pan and 4 forward gears.
Apply pressure on the cover and seat the snap ring. Check the clutch clearances; they should be. Are you looking for 4R75E transmission troubleshooting help, 4R75E rebuilding tips, 4R75E technical service bulletins, 4R75E diagnostics or technical information? Confirm the bolt-hole alignment by hand-threading bolts and carefully run the bolts down. On vehicles powered by the 5. Step 7: Install Direct Clutch Hub The direct clutch needs this clutch hub, which splines into the clutch frictions.
The factory settings adversely affect performance because upshift tends to occur too early. LenTech addresses this issue with a non-locking overdrive, which means the engine stays on the torque multiplication side of the converter for better acceleration even in third gear. This plate provides room for more intermediate clutch frictions. Make sure the seals are free of distortion and sit squarely in the grooves. A C-clip holds the springs and clutch piston in place. Master Overhaul Kit with friction and steel plates, 2.