Fuel Tank; Plastic Tank With On-Demand Fuel Pump; Evap System; Pump Electronic Module (Pem) - Volvo B5254T3 Manual

PLASTIC TANK WITH ON-DEMAND FUEL PUMP

• For the U.S. (LEV II), the fuel tank is plastic and the fuel tank volume is 60 liters.
•
The fuel pump unit in the fuel tank contains the following:
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Fuel reservoir, on-demand fuel pump, ejector pump, level sensor and fuel filter.
There is a non-return valve with a plastic membrane in the bottom of the fuel filler pipe.
The fuel filler pipe is connected to the fuel tank by a piece of rubber hose.
The fuel filler pipe shut-off nipple is integrated into the fuel tank with a hose up to the fuel filler pipe.
The EVAP system has a round EVAP canister using one chamber filled with activated charcoal.

EVAP SYSTEM

The EVAP system is connected to a recirculation pipe on the fuel filler pipe to reduce the volume of
hydro-carbons in the EVAP canister when filling the fuel tank.
The EVAP system has a larger EVAP canister in which the EVAP canister and a Hydro Carbon
Scrubber (HCS) are integrated.

PUMP ELECTRONIC MODULE (PEM)

An amplifier that converts the engine control signal to power for the on-demand fuel pump.
The PEM is mounted on a bracket secured to the bodywork to the right of the fuel tank.

FUEL TANK