Oil Pump Disassemble and Assemble

DISASSEMBLY





1. Remove the shaft and retainer.
^ The oil pump screen has a press fit in to the pump cover.
^ Do not remove the pickup tube from the cover unless it is loose or broken. The oil pump is serviced as a complete assembly.





2. Remove the cover bolts.





3. Remove the pump cover.





4. Remove the drive gear and the driven gear. Matchmark the gear teeth for assembly.





5. Remove the following items:
^ The retaining pin
^ The pressure regulator spring
^ The pressure regulator valve

ASSEMBLY

NOTE: Replace the pressure relief valve spring when you reuse the oil pump.





1. Install the following items:
^ The pressure regulator valve
^ The pressure regulator spring
^ The retaining pin





2. Fill the gear cavity with petroleum jelly.
3. Install the drive gear and the driven gear into the pump body. Align the matchmarks on the gears. Install the smooth side of the gear toward the pump cover.





4. Install the pump cover.





5. Install the cover bolts. Tighten the bolts to 10 Nm (89 inch lbs.).





6. Install the shaft and the retainer.