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[9]Check the motor of fuel pump for running.And
clean or replace the fuel strainer.
Replace the fuel filter when the motorcycle
drives about 8000~10000Km.
ADVICE
check the fuel pump
Table 4-1
Maintenance of Fuel Supply System
3 The cause,trouble description and repair method of fuel supply system
component
description
cause
trouble description
of component
trouble description of motorcy
cle
repair method
fuel tank
Fuel tank body is
broken.
leakage of fuel tank
Repair or replace
fuel tank.
The venthole of fuel
tank cap is blocked.
Fuel supply is not
good.
Motorcycle cannot start.
Unblock the
venthole of fuel
tank cap.
Fuel tank is
deformed.
Fuel tank is
accidented.
The appearance of motorcycle
is bad.
Repair or replace
fuel tank.
fuel pump
oil-filter screen is
dirty or small holes
are blocked.
Fuel supply is not
good.
Motorcycle is hard to be
started or cannot be started.
The engine power is not
enough and the idle speed is
not stable.
Clean oil-filter
screen.
The fuel pump body
is blocked.
Fuel supply is not
good.
Motorcycle cannot be started.
Clean or replace
fuel pump.
The motor of fuel
pump does not run
Fuel can not be
supplied.
Motorcycle cannot be started.
Replace the
motor.
Fuel pressure
regulator is blocked.
Fuel can not
be
back.
Oil duct is cracked
Clean or replace
the pump
assembly.
Fuel pressure
regulator is normally
open.
The pressure of oil
supply is low.
Motorcycle is hard to be
started or cannot be started.
The engine power is not
enough and the idle speed is
not stable.
Summary of Contents for ZS250GY-3
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