UNDERDRIVE Clutch: Disassembly
- Remove thrust washer. Remove snap ring and underdrive clutch pack. See Figure . Using appropriate spring compressor, compress clutch return spring. Remove snap ring and return spring.
- Install underdrive clutch drum in transaxle case. Apply air pressure to fluid passage on back of transaxle case. See Figure . Remove underdrive clutch piston.
- Inspect underdrive planetary sun gear. Using dial indicator, measure inner diameter of planetary sun gear bushing. Measure bushing at 3 different locations and average measurement. Bushing diameter should be .846-.848" (21.50-21.53 mm) with a wear limit of .850" (21.58 mm). If bushing is not within specification, replace underdrive drum.