Center Support

Center Support

Special Tool(s):

Disassembly






1. NOTE: Note the location of the seal ring ends and how they overlap for correct assembly.

Remove and discard the direct clutch seal rings.






2. Remove the No. 6 thrust washer.






3. Using the special tool, remove the intermediate piston return spring snap ring.






4. Remove the intermediate piston return spring.






5. Remove and discard the intermediate piston.






6. Inspect the new intermediate piston.
1. Inspect the intermediate piston inner and outer seals.
2. Inspect the check ball for free movement.






7. NOTE: If the sealing surface or the bushing show signs of damage or wear, a new center support must be installed.

Inspect the center support for damage or wear.
1. Inspect the center support bushing.
2. Inspect the center support sealing surface.
- Verify that the air bleed orifice located on the center support is in the 12 o'clock position and is not clogged. Apply air pressure from the piston side of the center support to verify that the bleed orifice is clear.

Assembly

1. Follow the disassembly procedure in reverse order.
- Lightly lubricate the thrust washer with petroleum jelly to hold it in place during assembly.
- Install new seals.






2. After the center support is completely assembled, apply air to the port and verify the function of the piston.