58. Coast Clutch Piston Installation

Coast Clutch Piston Installation





1. Install O-ring seals in the coast clutch piston (712) as follows:
- Inner groove, inner coast clutch O-ring seal (714)
- Outer groove, outer coast clutch O-ring seal (713)





2. Install the coast clutch piston (712) into the 1st and coast clutch housing (718) by applying hand pressure and rotating the coast clutch piston assembly. Ensure proper O-ring seating. Do not pinch the O-ring seal by installing the piston with excessive force.





3. Install the following components into the 1st and coast clutch housing (718):
- 1st and coast clutch piston return spring (710)
- 1st and coast clutch piston return spring, retainer cap (709)
- 1st and coast clutch piston return spring, retainer cap 44 mm retaining ring (708) on the retainer cap





4. Install the J 21420-2 (1), J 23327 (3) and J 45124 (2) on the 1st and coast clutch housing assembly (718).






Important: Do not place the end of the J 45124 over an area of the spring retainer cap that is unsupported by the clutch return spring.

5. Ensure that the J 45124 is adjusted to have full contact with the 1st and coast clutch piston return spring retainer cap (709).





6. Compress the 1st and coast clutch piston return spring (710).





7. Install the 44 mm 1st and coast clutch return spring, retaining cap, retaining ring (708).
8. Remove the tools.





9. Install into the 1st and coast clutch housing (718) the following components:
- Coast clutch belleville plate (711) in the direction shown
- Coast clutch steel plate (707)
- Coast clutch fiber plate (706)
- Continue to alternately install the above components until a total of 3 each have been installed.
- Selective coast clutch backing plate (705) in the direction shown