Zontes ZT125T-D Maintenance Manual page 167

b. Unplug the high-voltage package plug on the engine
head.
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.
D125
D350
D125
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.
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