Fuel Pressure Test Port: Service and Repair
Fuel Injection Supply Manifold:
REMOVAL
- Remove fuel tank filler cap, then release pressure from system at fuel pressure relief valve on fuel injection supply manifold, using Fuel Pressure Gauge T80L-9974-B or equivalent.
- Using an open-end wrench or suitable deep-well socket, remove fuel pressure relief valve.
INSTALLATION
- Install fuel pressure relief valve and fuel pressure relief valve cap. Tighten fuel pressure relief valve to 7.75 Nm (66 lb in) and the fuel pressure relief valve cap to 0.6 Nm (5.5 lb in).