Oil Pressure Regulator Valve: Service and Repair

Removing and installing oil pressure relief valve in oil pump

Preceding work:
- Oil sump removed. Service and Repair





- Remove screw plug (551), (50 Nm)

Caution! Screw plug (551) is spring-tensioned.

- Remove compression spring (549).
- Remove guide pin (550).
- Remove piston (548)

Special Tools: