FUEL PUMP UNIT CONSTRUCTION [AJ]


BME011413350T07

• Due to increase in exhaust amount of engine, fuel flow amount has been increased.
• Due to the adoption of the mechanical returnless fuel system, fuel discharge pressure has been increased.

1
Fuel gauge sender unit
2
Fuel filter (high-pressure)
3
Pressure regulator
4
Fuel pump
5
fuel filter (low-pressure)

Fuel Flow

1
To fuel distributor
2
From fuel pump
3
Fuel filter (high-pressure)
4
Fuel pump
5
Pressure regulator
6
Return to fuel tank
7
Fuel filter (low-pressure)
8
Main fuel flow
9
Return fuel flow