Oil Pump Replacement
REMOVAL PROCEDURE
1. Disconnect the battery negative cable from the battery.
2. Raise the vehicle.
3. Remove the oil pan from the engine block.
4. Remove the oil pump bolt mounting bolts.
5. Remove the oil pump assembly from the crankshaft rear bearing cap.
INSTALLATION PROCEDURE
IMPORTANT: When installing the oil pump assembly to the engine block, always replace the retainer between the oil pump and the drive shaft.
1. Prime the oil pump assembly.
1.1. Submerge the oil pump in a clean container with clean motor oil.
1.2. Rotate the oil pump hex drive by hand until the oil begins to flow from the oil pump assembly.
1.3. Clean excess motor oil from the outside of the oil pump.
2. Align the extension shaft with the drive shaft to the oil pump drive gear. The oil pump should slide easily into place, do not force the oil pump into place.
3. Install the oil pump and the extension shaft to the engine block
4. Install the oil pump assembly to the crankshaft rear bearing cap.
NOTICE: Refer to Fastener Notice in Caution and Notices.
5. Install the oil pump mounting bolts to the rear crankshaft main bearing cap.
Tighten the mounting bolts to 90 Nm (65 ft. lbs.)
6. Install the oil pan to the engine block.
7. Connect the battery negative cables to the batteries.