Direct Clutch: Disassembly
NOTE:
For special tool part numbers, refer to special tools list. See SPECIAL TOOLS
.
- Remove the direct clutch from the center support. Remove the direct clutch snap ring from the direct clutch drum. See Fig 1 .
- Remove the following components from the direct clutch drum:
- The flange. See Fig 2 .
- The discs.
- The plates.
- Remove the direct clutch piston return spring snap ring from the direct clutch piston retainer using Clutch Spring Compressor, and a press. See Fig 3
. Remove the direct clutch piston return springs from the direct clutch piston.NOTE: When using compressed air to remove components, air pressure should not exceed 14 psi (0.98 Kg/CM2 ).
- Remove the direct clutch piston from the direct clutch drum:
- Temporarily install the drum onto the center support. See Fig 4 .
- Apply low pressure compressed air into the second left fluid passage.
- Apply low pressure compressed air into the extreme right fluid passage in order to remove the direct clutch inner pistons. Remove the inner and outer direct clutch piston "O" Ring seals. Measure the direct clutch piston return springs. See DIRECT CLUTCH PISTON SPECIFICATIONS table. Replace as necessary.
- Clean all direct clutch components. Allow the components to air dry. Inspect the direct clutch disc for excessive wear or damage. Replace as necessary. Inspect the direct clutch pistons for cracks or porosity. Replace as necessary.
- Shake the piston in order to inspect the free movement of the check ball. Apply low pressure compressed air to the check ball opening in order to inspect for leaks. See Fig 5 .