Oil Pressure Regulator Valve: Service and Repair

Removing and installing the pressure reducing valve




1 - Set screw
2 - Pressure reducing valve
3 - 0-ring
4 - 0-ring

1. Remove the cylinder head cover and undo the set screw by 2 turns.

2. Ease the pressure reducing valve out of the seat with a screwdriverand take out upwards.

3. Replace the 0-rings and apply a light film of oil before installation.

4. Tighten the set screw carefully until you can feel the stop, then turn back by 45° The screw must not be loose. (Microencapsulated, renew if necessary).