Operation CHARM: Car repair manuals for everyone.

Input Clutch Housing Assembly Inspection





1. Inspect the input clutch housing assembly (632) for the following:
^ Plugged feed passages
^ Worn or damaged splines
^ Input shaft bushing (631) wear
^ Seal ring groove nicks or burrs
^ Cracks or blocked fluid passages in the input shaft
^ Damage or wear to the thrust bearing (723) in the input clutch housing
2. With the ball check valve assembly in its seated position in transmission fluid, Inspect the assembly for leaks.





3. Inspect the input clutch piston (636) for the following:
^ Cracks or damage to seal grooves
^ Wear on piston lugs
4. Inspect the input clutch spring assembly (637) for a damaged cage and distorted or missing springs.
5. Inspect the third clutch piston housing (639) for damage.
6. Inspect the third clutch spring assembly (643) for a damaged cage and distorted or missing springs.

Important: Do not attempt to reuse the third clutch piston and seal assembly.

7. Replace the third clutch piston and seal assembly (642).





8. Inspect the input shaft thrust bearing assembly (644) for damage or wear.