Diesel Data: Automotive Repair

Fuel Pressure Regulator: Service and Repair

Fuel Pressure Regulator Replacement

1. Remove the fuel tank unit.




2. Remove the cover (A).




3. Remove the clips (A).
4. Remove the fuel pressure regulator (B).
5. Install the parts in the reverse order of removal with new O-rings (C).

NOTE: Coat the O-rings with clean engine oil. Do not pinch the O-rings during installation. Never apply brake fluid, vegetable oil, or alcohol-based oil to the O-rings.