Zontes ZT310T-M, Руководство по обслуживанию

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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. Unplug the plugs of the stepping motor
①
and the
three-in-one sensor
②
.
b. Place the small container under the high-pressure
oil pipe, press the buckle indicated by
③
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.
g. Use throttle valve body cleaning agent to clean the
carbon deposits on the intake manifold and throttle valve