Ranger 4WD V6-3.0L VIN U (1997)
5. Remove the forward clutch piston spring retainer and 15 forward clutch piston springs. Remove the rubber forward clutch cushion spring. Replace
as necessary.
6. Use the center support to remove the forward clutch piston. Install the center support on the forward clutch cylinder. Apply air pressure to the far
left port in the center support as shown.GD1637-A
WARNING: AIR PRESSURE MUST NOT EXCEED 138 kPa (20 PSI). WEAR SAFETY GLASSES WHEN USING COMPRESSED
AIR. MAKE SURE THE CYLINDER IS FACING DOWN AS SHOWN.
NOTE: This is the middle-sized port.
7. Remove the forward clutch piston inner and outer seals. Clean and replace as necessary.
8. Inspect the forward clutch cylinder thrust surfaces, piston bore and clutch plate serration for scores or burrs. Minor scores or burrs may be
removed with a crocus cloth. Replace the forward clutch cylinder if it is badly scored or damaged.
9. Check the fluid passages in the forward clutch cylinder for obstructions. Clean out all passages. Inspect the forward clutch piston for scores and
replace if necessary. Inspect the piston check ball for freedom of movement and proper seating.
10. Check the clutch release springs for distortion and cracks. Replace the springs if they are distorted or cracked.
