Od Planetary Gear, Od Direct Clutch & Od One-Way Clutch: Disassembly

1. Remove OD direct clutch drum from OD planetary gear. Remove thrust bearing and race (if equipped) from planetary gear. See Fig 1 . Place OD direct clutch assembly on oil pump assembly. Using a dial indicator, measure OD direct clutch piston stroke, while applying 57-114 psi (4-8 kg/cm² ) to oil pump port. See Fig 2 .
2. Piston stroke should be .058-.089" (1.47-2.26 mm). If dial indicator reading is not within specified range, inspect discs for wear or damage. Remove OD direct clutch assembly from oil pump assembly. Remove OD brake hub snap ring and hub. Remove disc, snap ring, flange and cushion plate.
3. Using appropriate spring compressor, compress piston return spring and remove snap ring. Remove piston return spring. Install OD direct clutch drum on oil pump assembly. Hold OD direct clutch piston and apply compressed air to oil pump to remove OD direct clutch piston. See Fig 2 . Remove 2 "O" rings from piston.
4. Remove snap ring and thrust washer. Remove one-way clutch assembly. Disassemble one-way clutch. Remove 2 retainers from both sides of one-way clutch. Remove one-way clutch from outer race. See Fig 1 . Note direction of one-way clutch installation. Remove thrust washer. Using a magnet, remove 4 plugs (if applicable). DO NOT lose plugs.

Fig 1: Exploded View Of OD Planetary Gear, Direct Clutch & One-Way Clutch

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig 2: Measuring OD Direct Clutch Piston Stroke

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.