Center Support & Rear Gear Unit
- Install rear band and thrust washer. Ensure band anchor pins engage band, and band assembly stop is in place. Install proper selective thrust washer. See Fig 1. Install rear case snap ring. Install snap ring groove into case, with snap ring opening at 9 o'clock position. See Figure.
- Using Gear Assembly Remover/Installer (J-38868), Adapter (J-21364-A) and Slide Hammer Handle (J-6125-B), install gear assembly. See Fig 4.
- Install upper center support snap ring with flat side down and opening at 9 o'clock position. Using Dial Indicator (J-8001), check rear unit end play. See Figure. Rear unit end play should be .005-.025" (.13-.63 mm).
- If rear unit end play is not correct, select proper size thrust washer. See REAR END PLAY THRUST WASHER table. If necessary, remove center support and rear unit to change selective thrust washer.
- Using Center Support Aligner (J-23093), push center support splines counterclockwise against case splines (away from rear servo). Align center support with bolt hole. Using NEW bolt, install center support bolt. See Fig 3. Tighten bolt to 32 ft. lbs. (43 N.m).
REAR END PLAY THRUST WASHER
| Identification | Thickness |
|---|---|
| No. 1 | .074-.078" (1.88-1.98 mm) |
| No. 2 (Side Of Tab) | .082-.086" (2.08-2.18 mm) |
| No. 3 (Side Of Tab) | .090-.094" (2.29-2.39 mm) |
| No. 4 (End Of Tab) | .098-.102" (2.49-2.59 mm) |
| No. 5 (End Of Tab) | .106-.110" (2.69-2.79 mm) |
| No. 6 (End Of Tab) | .114-.118" (2.89-3.00 mm) |