Zontes ZT125-M 2022, Руководство по обслуживанию

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atmosphere lamp thread, unplug the thread and remove the
glove box assembly.
l. Unplug the plug of the stepping motor①.
m. Use a short Phillips screwdriver to remove the 2
GB9074.4 M4×12 bolts③ and the anti - off card④ that come
with the throttle valve body assembly, and then remove the
stepping motor
⑽ .
n. Use throttle cleaner to clean the carbon deposits on the
head of the stepper motor. Spray a small amount of cleaning
agent into the valve body hole. It is forbidden to soak the
stepper motor with any liquid.
o. Install the stepper motor back to the valve body, paying
attention not to miss the sealing ring. Plug the plug back in.
3. Remove the throttle valve body assembly to
clean up carbon deposits
a. U nplug the plugs of the stepping motor① and the
three-in- one sensor②.
b. Place the small container under the high-pressure oil
pipe, press the buckle indicated by③ and pull out the high -
pressure oil pipe ⑴ in the direction of the arrow at the same
time. A small amount of fuel will flow out when it is pulled
out, and it is forbidden to drip onto the surface of the part.
c. Find the circlip at the bottom of the valve body (2) pinch
both ends of the circlip with your hands and move it out, and
then pull out the desorption tube (3).
d. Loosen the bolt of the clamp
⑷
with a 4# inner hexagon
and pull out the air filter outlet pipe ⑸ and clamp ⑹ in the
direction of the arrow to pull out the throttle valve body.
e. Use 5# inner hexagon to remove 2 bolts ⑹ and then
remove the valve body assembly from the engine.
f. Remove the heat insulation pad and O-ring assembly,
and remove the O-ring ⑽ . Use a 4# inner hexagon to loosen
the clamp
⑼
and separate the intake manifold from the
valve body assembly. Use 2 10# open-end wrenches to
loosen the two nuts of the fuel line ⑻ and then pull them out
to remove them from the bracket; take out the cylinder end
of the throttle line from the turntable. After the two nuts of
the oil return line ⑺ are loosened, completely loosen the nut
at the bottom of the threaded sleeve, and then pull out the
bracket in the direction of the axis.