Reassembly (Overdrive Direct Clutch)

Coat NEW "O" ring with ATF. Install "O" ring on piston. Press piston in drum with cup side up. DO NOT damage "O" ring. Install return spring and set snap ring in place. See Figure.
Set spring compressor block on spring retainer and compress springs. Using a screwdriver, install snap ring. Ensure end gap of ring is aligned with groove of clutch drum.
Install plates, discs and flange. Using a screwdriver, install snap ring. Ensure snap ring end gap is not aligned with groove of clutch drum. Coat bearing with petroleum jelly and install race facing downward toward clutch drum. Install overdrive clutch drum to case.
Measure piston stroke by applying and releasing 57-114 psi (4-8 kg/cm² ) of compressed air. Piston stroke should be .069-.098" (1.75-2.49 mm). See Fig 1. Ensure piston moves freely. If piston does not move, disassemble and inspect.

Fig 1: Checking OD Direct Clutch Piston Stroke