FUEL PUMP UNIT FUNCTION


BHE011413350T03

• The fuel pump suctions fuel from the fuel tank and pumps it to the fuel distributor.

1
Fuel suction pipe bracket
2
Fuel pump unit
3
Relief valve
4
Discharge outlet
5
From sub-tank
6
Jet pump
7
Jet pump
8
Fuel pump (transfer)
9
From fuel tank to fuel reserve cup
10
To inside of fuel reserve cup
11
Fuel flow
12
Flow of transferred fuel
13
Pressure regulator
14
Sub-tank
15
Main tank
16
Pressure regulator
17
Jet pump
18
Jet pump
19
Fuel filter (low pressure)
20
Fuel pump
21
Fuel filter (high pressure)
22
To fuel distributor
23
Fuel pump unit