Fuel Pressure Test Port: Service and Repair

Fuel Pressure Relief Valve:

Fuel Pressure Relief Valve

REMOVAL

1. If fuel injection supply manifold is installed on engine, remove fuel tank filler cap.

NOTE: Fuel pressure relief valve cap on fuel pressure relief valve must be removed.

2. Release pressure from system at fuel pressure relief valve located on fuel supply line on the fuel injection supply manifold. Remove fuel pressure relief valve cap.
3. Using an open-end wrench or suitable deep well socket, remove fuel pressure relief valve.

INSTALLATION

1. Install fuel pressure relief valve and fuel pressure relief valve cap. Tighten fuel pressure relief valve to 7.75 Nm (68 lb in).
2. Install fuel tank filler cap.