should not be reused. In the case of being
resued in special conditions, please carefully
check the sealing rings for damage. Very small
damage may cause leakage. Carefully insert
the sealing ring into the installing seat during
installation.

When installing the fuel injector connector,
take care not to damage the connector, and you
can hear a click, indicating that it is in place.

Avoid unnecessary disassembly and assembly
of connector.
 Harness should not be clam
which may cause a short circuit.

When installing the fuel injector connector, do
not rotate the fuel injector. This may cause fuel
injection target to shift.
Replacement Method of Fuel Injector
The following is the disassembly and replacement
method of fuel injector.
Note: The injector and the surrounding objects are very
hot.
 Turn off the motorcycle.
 Cut off the negative electrode of storage
battery, to avoid accidentally starting the
engine.
 Remove the fuel injector connector.
 Release the fuel pressure.
 Remove the fuel pipe from the fuel injector.
 Remove the fuel injector from the throttle
body.
 Remove the fuel injector retainer and carefully
remove the fuel injector from the seat ring.
 Carefully clean the impurities at the injector
contact surface, and be careful not to damage
the contact surface.
 Apply lubricant to the sealing rings on both
ends of the new fuel injector.
 Carefully put the head of fuel injector into the
intake pipe, and confirm that the installation
direction is consistent with the original one.
 Press it in the fuel injector seat ring and secure
the clamp.
 Install fuel injection pipe.
 Insert the fuel injector connector.

Power on the key, do not start the engine and
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