Oil Pressure Regulator Valve: Service and Repair

REMOVAL
REAR CHAIN COVER SIDE
Oil pump relief valve is integrated into oil pump cover as one unit; therefore, refer to "Oil Pump" for removal procedure.

OIL PAN UPPER SIDE
1. Remove the oil pan.





2. Remove the plug, relief valve spring and relief valve.

INSTALLATION
REAR CHAIN COVER SIDE
Oil pump relief valve is integrated into oil pump cover as one unit; therefore, refer to "Oil Pump" for installation procedure.

OIL PAN UPPER SIDE





1. Install the relief valve, relief valve spring and plug.

NOTE: Apply the engine oil to relief valve.

2. Install the oil pan.

INSPECTION
Check the worn shaft hole of oil pump relief valve case, clogged oil passage, crank and other parts for faults.