Fuel Pressure Test Port: Service and Repair

Fuel Pressure Regulator:

REMOVAL

1. If the fuel charging assembly is mounted to the engine, remove fuel tank filler cap and release pressure from the system by opening the fuel pressure relief valve on the fuel line in the upper right corner of the engine compartment. Use Fuel Pressure Gauge T80L-9974-B.

2. Using an open-end wrench, remove fuel pressure relief valve from fuel line.

INSTALLATION

1. Install fuel pressure relief valve. Tighten valve to 6-10 Nm (53-88 lb in). Install cap onto fuel pressure relief valve.