56. Oil Pump Assemble

1. The dimpled surface must be face-up in the pump body.





2. Install the inner (5) and the outer rotors (6) in the pump cover in the same orientation as removed. The outer rotor has dimple to indicate the outer surface.
3. Install the pressure relief valve piston (2) and pressure relief valve spring (3) in the pump housing bore.

Notice: Refer to Fastener Notice in Service Precautions.

4. Install the pressure relief valve cap (4).
Tighten the pressure relief valve cap (4) to 11 Nm (97 inch lbs.).
5. Pack the pump housing with white petroleum jelly to ensure pump priming.
6. Assemble the housing (1) and cover (7).
7. Install the bolts (8).
Tighten the bolts to 14 Nm (124 inch lbs.).