Disassembly

46RE - Automatic Transmission
DISASSEMBLY
1. Mark position of support in oil pump body for assembly alignment reference. Use scriber or paint to make alignment marks.
2. Place pump body on two wood blocks.





3. Remove reaction shaft support bolts and separate support from pump body (Fig. 100).





4. Remove pump inner and outer gears (Fig. 101).





5. Remove O-ring seal from pump body (Fig. 102). Discard seal after removal.
6. Remove oil pump seal with Remover Tool C-3981. Discard seal after removal.

OIL PUMP BUSHING REMOVAL
1. Position pump housing on clean, smooth surface with gear cavity facing down.





2. Remove bushing with Tool Handle C-4171 and Bushing Remover SP-3550 (Fig. 103).

REACTION SHAFT SUPPORT BUSHING REMOVAL





1. Assemble Cup Tool SP-3633, Nut SP-ll91 and Bushing Remover SP-5301 (Fig. 104).
2. Hold cup tool firmly against reaction shaft. Thread remover tool into bushing as far as possible by hand.
3. Using wrench, thread remover tool an additional 3-4 turns into bushing to firmly engage tool.
4. Tighten tool hex nut against cup tool to pull bushing from shaft. Clean all chips from shaft and support after bushing removal.