5. FUEL SYSTEM UXV 500
FUEL FILTER/FUEL PUMP
FUEL FILTER INSPECTION
Visually check the fuel filter. If
accumulation of sediment or clogging is
found, replace the fuel filter with a new one.
Install the fuel filter .
Fuel filter
FUEL PUMP INSPECTION Fuel pump coupler
Measure resistance between the terminals of
fuel pump lead wire coupler.
If the measurement is out of specification
replace the fuel pump.
Fuel pump resistance: 12.5
As shown in the right illustration, connect
the battery to the fuel pump and measure the
pump discharge amount per minute using
kerosene.
Battery (+) to BR /L
Battery (-) to G
Discharge amount per minute:
370 ml (12.6 US oz, 13 Imp oz)
If the measurement is less than the standard
value, replace the fuel pump with a new one.
Do not use gasoline in this test as its is
highly combustible.
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