Operation CHARM: Car repair manuals for everyone.

High Clutch

1. Check the external spline clutch plates and internal spline clutch plates for damage or wear. The minimum thickness should be 1.4 mm (0.055 inch).
2. Check the 3-4 clutch piston and 3-4 clutch cylinder and seal contact areas for damage.
3. Check for broken or worn springs. The free length of each spring should be 33.2 mm (1.307 inches). Replace as required.
4. Check the 3-4 clutch piston ball for proper operation. If it does not operate correctly, install a new 3-4 clutch piston.