Oil Pump: Service and Repair
Oil Pump, Screen, and Crankshaft Oil Deflector Replacement
Removal Procedure
1. Remove the oil pan. Refer to Oil Pan Replacement (Service and Repair).
2. Remove the engine front cover. Refer to Engine Front Cover Replacement (Service and Repair).
3. Remove the oil pump screen bolt and nuts.
4. Remove the oil pump screen with O-ring seal.
5. Remove the O-ring seal from the pump screen.
6. Discard the O-ring seal.
7. Remove the crankshaft oil deflector nuts.
8. Remove the crankshaft oil deflector.
9. Remove the oil pump bolts (411).
Important: Do not allow dirt or debris to enter the oil pump assembly. Cap ends, as necessary.
10. Remove the oil pump (413).
Installation Procedure
Important: Inspect the oil pump and engine block oil gallery passages. These surfaces must be clear and free of debris or restrictions.
1. Align the splined surfaces of the crankshaft sprocket and the oil pump drive gear and install the oil pump (413).
2. Install the oil pump onto the crankshaft sprocket until the pump housing contacts the face of the engine block.
Notice: Refer to Fastener Notice (Fastener Notice).
3. Install the oil pump bolts (411).
Tighten the oil pump bolts to 25 N.m (18 lb ft).
4. Install the crankshaft oil deflector.
5. Lubricate a NEW oil pump screen O-ring seal with clean engine oil.
6. Install the NEW O-ring seal onto the oil pump screen.
Important:
* Push the oil pump screen tube completely into the oil pump prior to tightening the bolt. Do not allow the bolt to pull the tube into the pump.
* Align the oil pump screen mounting brackets with the correct crankshaft bearing cap bolt/studs.
7. Install the oil pump screen.
8. Install the oil pump screen bolt and the deflector nuts.
1. Tighten the oil pump screen bolt to 12 N.m (106 lb in).
2. Tighten the crankshaft oil deflector nut to 25 N.m (18 lb ft).
9. Install the engine front cover. Refer to Engine Front Cover Replacement (Service and Repair).
10. Install the oil pan. Refer to Oil Pan Replacement (Service and Repair).