Zontes ZT350T-D Maintenance Manual page 137

c. Remove the plugs of the stepper motor ① and sensor
② on the throttle valve body according to the steps in
Removing the Throttle Valve Body Assembly to Clean the
Motorcyclebon Deposits.
d. Locate and unplug the plugs of the high-pressure fuel
pipe③ and the fuel injector④ at the front end of the
throttle valve.
Caution: A small amount of fuel will flow out when the
high-pressure oil pipe is pulled out, and it is forbidden to drip
onto the surface of the part.
e. Find and pull off the crankshaft position sensor plug ⑤
at the right inner side of the frame, and find and pull off the
oxygen sensor plug ⑥ under the right foot bracket
Caution: One end of the crankshaft position sensor is
connected to the inside of the engine, one end is connected
to the main cable; one end of the oxygen sensor is connected
to the engine in front of the muffler, and the other end is
connected to the main cable; do not unplug the wrong plug.
f. Locate and pull out the plug of the magneto stator
charging cable⑦ at the left frame.
Caution: One end of the magneto stator charging cable is
connected to the inside of the engine, and one end is
connected to the connector on the rectifier; do not pull out
the wrong plug.
g. Use an 8# sleeve to remove a bolt on the starter motor,
and take out the negative wire⑧ on the bolt.
Caution: The negative wire of the early production model
is fixed on the bolt around the starter motor.
h. Use an 8# sleeve to remove a bolt on the starter motor,
and take out the positive wire⑨ on the bolt.
i. Locate and unplug the plug of the cylinder head water
temperature sensor⑩ on the right side of the throttle valve
body.
Caution: The water temperature sensor of the cylinder
head is directly connected to the engine, do not pull out the
wrong way.
j. Locate and unplug the tube connecting the throttle body
to the carbon canister at the lower part of the throttle body.
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