Engine Oil Control Valve: Service and Repair

Oil Pressure Relief Valve Replacement

Removal Procedure

1. Remove the oil pan. Refer to Oil Pan Replacement (Service and Repair).




2. Remove the oil pressure relief valve closure bolt (1).
3. Remove the oil pressure relief valve assembly (2).
4. Remove the piston (3) and the spring (4).

Warning

Bodily injury may occur if the cleaning solvent is inhaled or exposed to the skin.

Warning

To avoid eye injury, use approved safety lenses, goggles, or face shield when using buffing and cleaning equipment.

5. Clean the parts.
6. Inspect the parts.
7. Clean the thread.

Installation Procedure




1. Install the piston (3) and the spring (4).
2. Install the oil pressure relief valve assembly (2).

Caution: Refer to Fastener Caution (Fastener Caution).

3. Install the oil pressure relief valve closure bolt (1) and tighten to 21 Nm (16 lb ft).
4. Install the oil pan. Refer to Oil Pan Replacement (Service and Repair).