15. 4TH and 5TH/Reverse Clutch Inspection

4th and 5th/Reverse Clutch Inspection





1. Clean the clutch components, except the clutch fiber plates in solvent and air dry.
2. Inspect the clutch piston check valve in the clutch pistons for looseness or damage.
3. Inspect the O-ring seal groove in the clutch pistons for nicks, scratches, or burrs.
4. Inspect for excessively worn or bent piston retainer caps.
5. Inspect the clutch piston return springs for the correct free length. Refer to Transmission Clearance Specifications, Clutch Return Spring Free Length.
6. Inspect the 4th and 5th/reverse clutch hub for worn grooves in the clutch plate notches that will prevent the clutch plates from sliding.
7. Inspect the clutch steel plates for heat damage, excessive wear, or warping.
8. Inspect the clutch fiber plates for heat damage, wear, and discoloration.
9. Inspect the clutch backing plate for heat damage and excessive wear.
10. Replace all faulty clutch components. Replace the clutch plates as a set.