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KINROAD 150 SERVICE MANUAL
VERSION 1, DEC., 2005
VACUUM CHAMBER
The picture shows the structure of the vacuum chamber of the CV carburetor.
VACUUM CHAMBER REMOVAL
Remove the body cover. Remove the automatic choke lead wire.
Loosen the fuel drain bolt, and drain the fuel in the float chamber. Remove the fuel line, and the vacuum
pipe.
Loosen the throttle cable-adjusting nut and positioning nut; remove the throttle cable.
Loosen the carburetor air inlet vent clip and the inlet manifold
clip; remove the carburetor.
Remove the vacuum cover bolt, and remove the vacuum
cover.
Notice: Move slowly to prevent the spring from ejecting.
Take out the spring, the vacuum membrane and the plunger.
Press down the holding clamp of the needle valve top, and turn left
to take out the clamp.
Take out the spring, needle valve.
Do not damage the vacuum membrane.
Inspect if the needle valve is worn or not.
Inspect if there is damage on the vacuum membrane.
Inspect if the plunger is damaged.
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