Oil Pump: Service and Repair

OIL PUMP

REMOVAL AND INSTALLATION

Pre-removal & Post-installation Operation:

Removal Steps 1-2:

Required Special Tool:
^ MB991346: Top Cover Wrench

REMOVAL SERVICE POINT

[A] ENGINE OIL PUMP SPROCKET CENTER BOLT REMOVAL





1. Secure the engine oil pump sprocket and the engine oil pump drive chain with tie-wrap to prevent slippage between the engine oil pump sprocket and the engine oil pump drive chain.
2. Hold the engine oil pump sprocket with special tool MB991346.
3. Remove the engine oil pump sprocket with the engine oil pump drive chain attached.