Clutches "C1" & "D": Disassembly
- Fit assembly onto a pipe with an outside diameter of 1.142" (29.00 mm) and clamp assembly in a vise. Remove centering plate. Remove outer disc (2 on some models), plates and one-way clutch for brake "D". See Figure and Figure .
- Remove brake "C1" snap ring (if equipped). Remove end plate, discs and plates, noting number and arrangement for reassembly reference.
- Lift center support assembly off output shaft. Remove brake snap ring. Remove end plate, discs and plates, noting number and arrangement for reassembly reference.
- Place center support assembly on work bench. Using Clutch Compressor (242030) compress diaphragm spring and remove split retaining ring. Turn assembly over and remove large snap ring. Remove diaphragm springs, place brake "C1" on bench and compress diaphragm. Remove split retaining ring.
- Apply compressed air to respective oil input hole to remove brake pistons. Remove and discard piston "O" rings and seals. Replace with new "O" rings and seals.
NOTE:
Thickness of steel plates vary between .06" (1.5 mm) and .08" (2.1 mm). Thinner plate .06" (1.5 mm) must be installed in piston end on clutch packs "C1" and "D".