Operation CHARM: Car repair manuals for everyone.

Sub-Oil Pump

Sub-oil Pump





1. Install new oil pump gasket to center case by aligning it with dowel pin inside the center case.
- Do not reuse gaskets.





2. Install outer gear* and inner gear to sub-oil pump housing, and measure side clearance.
3. Set new O-ring to sub-oil pump housing, and install sub-oil pump cover.
- Do not reuse O-rings.
Identification marked "V" is placed on the side of sub-oil pump cover.





4. Align dowel pin hole and mounting bolt hole of sub-oil pump assembly with center case. Then tighten bolts.
7 - 9 Nm (0.7 - 0.9 kg-m, 61 - 78 inch lbs.)





5. Apply ATF or petroleum jelly to new O-ring and install it to transfer motor.
6. Fit double-flat end of transfer motor shaft into slot of sub-oil pump assembly. Then tighten bolts.
41 - 48 Nm (4.2 - 4.9 kg-m, 30 - 35 ft. lbs.)