DAELIM Roadwin 250R FI VJF125, Service Manual

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EMS(Engine Management System)
5-44
Check the fuel pump.
Remove the fuel pump.
Measure the resistance between terminals.
The float position is based on tank bottom plate.
Measure the resistance between Y/W (YELLOW/WHITE) wire and G(GROUND)
wire of fuel unit terminal
※
Remark : measuring unit of resistance : resistance[
Ω
]
If the measured resistance value is out of standard at float position, replace the fuel unit.
The FLOAT position
F : 192[mm]
1/2 : 138[mm]
E : 74[mm]
Terminals resistance [
Ω
]
30
±
5[
Ω
]
300
±
5[
Ω
]
566
±
3[
Ω
]
CHECK THE BLOW PRESSURE OF FUEL PUMP
-
Blow pressure : 3.8 Bar
-
After remove fuel tube from the injector, turn the ignition key ON/OFF 3
times, when the fuel come out about 130cc over, it’s Okay.
If under 130cc, check the fuel pump. Replace it if necessary.
(Be sure to the resistance of battery is over 12.6V)
ASSEMBLY
Assembly is the reverse order of removal.