Oil Pump: Service and Repair

Oil Pump Replacement

Removal Procedure

1. Remove the engine covers. Refer to Engine Cover Replacement (Service and Repair) .
2. Remove the spark plugs in order to ease crankshaft/engine rotation. Refer to Spark Plug Replacement (Service and Repair) .
3. Remove the engine front cover. Refer to Engine Front Cover Replacement (Service and Repair) .

Important: DO NOT remove the left bank idler sprocket.


4. Remove the primary timing chain. Refer to Primary Camshaft Intermediate Drive Chain Removal (Overhaul) .
5. Remove the crankshaft sprocket. Refer to Crankshaft Sprocket Removal (Overhaul) .
6. Remove the oil pump bolts and the oil pump. Refer to Oil Pump Removal (Overhaul) .
7. Perform the following steps as necessary:

* Disassemble the oil pump. Refer to Oil Pump Disassemble (Overhaul) .
* Clean and inspect the oil pump. Refer to Oil Pump Disassemble (Overhaul) .




Installation Procedure

1. Assemble the oil pump as necessary. Refer to Oil Pump Assemble (Overhaul) .
2. Install the oil pump. Refer to Oil Pump Installation (Overhaul) .
3. Install the crankshaft sprocket. Refer to Crankshaft Sprocket Installation (Overhaul) .
4. Install the primary timing chain. Refer to Primary Camshaft Intermediate Drive Chain Installation (Overhaul) .
5. Install the spark plugs. Refer to Spark Plug Replacement (Service and Repair) .
6. Install the engine front cover. Refer to Engine Front Cover Replacement (Service and Repair) .
7. Install the engine covers. Refer to Engine Cover Replacement (Service and Repair) .