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3 The trouble description of EFI system
Check the EFI system by the test instrument.If it has fault
,
replace homologous
component of EFI. If not, please check the system as following:
1.Check the line connection;
2.Check whether or not the voltage reaches 9V.
3.Check the vehicle and EFI safe system
4.Check whether the oil-ways are blocked,extruded or broken.
2 Disassembly and Maintenance of EFI system
The EFI of motorcycle has been calibrated before leaving the factory. When EFI system has failure, adjust
idle screw of throttle voluntarily and replace or adjust parts of EFI are strictly prohibited.Please go to our
service station to maintain for any queries.
EFI failure indicator is equipped in the meter.When ignition system is opened, the indicater lights up. when
the indicator does not light up, that means there is failure. When engine starts, the indicator puts out. When
the indicator keeps the light on or flashing ,that means there is failure.
Structural drawing of EFI system
crankshaftposition sensor
LSH
engine
temperature
sensor
Inlet temperature/
pressure sensor
neutral
switch
ignition switch
battery
fault diagnosis
switch SCI
dumping
switch
burglar alarm
optional
idle air control valve
optional
throttle body
igniton coil
throttle position sensor
M3.5 nozzle
WCPR fuel
pressure
regulator
fuel
pump
catalytic
converter for
metal carrier
engine
control
module
fault
indicating
lamp
high
Temperature
indicator of
engine
rev signal
of engine
optional
24X aiming
wheel of
crankshaft
position
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