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EAS00915
CHECKING THE FUEL PUMP AND PRES-
SURE REGULATOR OPERATION
1. Check:
8pressure regulator operation
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a. Remove the battery box cover and front
cover.
Refer to “COVER AND PANEL” in chapter
3.
b. Remove the fuel hose 1 from the fuel pump.
NOTICE
Although the fuel has been removed from
the fuel tank, be careful when removing the
fuel hose, since there may be fuel remaining
in it.
TIP
Before removing the hose, place a few rags in
the area under where it will be removed.
c. Connect the pressure gauge 2 and adapter
3 onto the fuel hose.
Pressure gauge
90890-03153 (YU-03153)
Adapter
90890-03186
d. Start the engine.
e. Measure the fuel pressure.
Fuel pressure
250kPa (2.5kgf/cm
2
, 35.6psi)
Faulty J Replace the fuel pump.
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THROTTLE BODY AND FUEL INJECTOR
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