Fuel Tank
The fuel tank is located on the right side of the vehicle, between the transmission and the right chassis longitudinal. The tank is located on a mounting cradle which secures the whole fuel tank assembly to the vehicle. The tank has a usable capacity of 86.0 liters (19 gallons).
The tank is a sealed unit with the only internal access being via the fuel pump module flange aperture on the top of the tank.
The flange is fitted with a locking ring and seal. The seal locates in a groove on the tank. The locking ring locates and clamps on the encapsulated ring that is moulded into the fuel tank. The flange has a tag which locates in the top of the tank to ensure correct orientation.
The flange has six pin internal and external connectors which provide for electrical connections for the level sensors and the fuel pump. A quick release connector provides for the connection of the fuel delivery line.
A carrier within the tank provides for the mounting of the fuel suction tube, vent valve, and the front fuel level sensor.
The fuel pump module is mounted on a bayonet lock ring which is welded inside the fuel tank. The fuel pump module comprises the fuel pump, jet pumps, the pump inlet filter and the fuel PRV (pressure relief valve). The rear fuel level sensor is also mounted on the side of the pump module body.
The PRV (Pressure Relief Valve) assists engine starting by retaining a preset fuel pressure in the fuel supply pipe and the fuel rails. The valve also limits fuel rail pressure due to temporary vapor increase in hot conditions and pressure caused by sudden load changes; a fully open to closed throttle transition, for example.
Only the fuel pump module assembly, the fuel level sensors and the flange are available as serviceable components, the individual assembly components are not available separately.