FUEL SYSTEM
5 - 4
B
C
Fuel Pump
!
Fuel leakage may occur whenever any repair or
inspection is carried out on the fuel system, and
welding, smoking, open fi res, etc., shall not be allowed
in the area.
Disassembly
【A】Install screw cap on fuel pump
【B】Fuel pump
【C】Seal ring
◆ R e m o v e t h e f u e l p u m p i n s t a l l sc r e w c a p
counterclockwise【A】；
◆ Mark the orientation of the fuel pump on the tank
and remove the fuel pump【B】；
◆ Keep the seal ring【C】well to prevent loss；
!
After removing the fuel pump, please protect the fuel
tank opening effectively to avoid debris falling into the
fuel tank, thus damaging the fuel pump.
Inspection
【A】cable plug
【B】Position 1
【C】Position 2
【D】Pressure gauge
◆ Move the float lever to check if it is free to move.
Float components should be free to return to lower
positions.If not, replace the fuel pump.
◆ Test the fuel position sensor by connecting the
multimeter to the two middle pins of the cable plug
【A】. Shown on the multimeter in full fuel position
1 to 160 + 5 Ω, displayed on the empty fuel position
2 to 40 + 5 Ω.
◆ The fuel pump outlet pressure was measured through
the pressure gauge 【D】, and the measured
pressure value was 330±20Kpa in the electrified
state.
A
B
C
A
D
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