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Carburetor Assembly; Carburetor Cleaning; Carburetor Inspection - Kawasaki KX250 Service Manual

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Carburetor Assembly

Clean the disassembly parts before assembling.
Replace the O-rings with a new one if it is deteriorated or
Turn in the air screw [A] fully but not tightly, and then back
it out the specified number of turns. (see Specifications
of this chapter)
Install the throttle sensor so that the marks aligns and
check it position (see Electrical System chapter).

Carburetor Cleaning

Clean the carburetor in a well-ventilated area, and
take care that there is no spark or flame anywhere
near the working area; this includes any appliance
with a pilot light. Because of the danger of highly
flammable liquids, do not use gasoline or low flash
-point solvent to clean the carburetor.
Make sure the fuel tap is in the OFF position.
Remove the carburetor.
Drain the fuel in the carburetor.
Disassemble the carburetor.
Do not use compressed air on an assembled carbu-
retor, the float may be deformed by the pressure.
Remove as many rubber or plastic parts from the
carburetor as possible before cleaning the carbu-
retor with a cleaning solution. This will prevent
damage or deterioration of the parts. Do not use
a strong carburetor cleaning solution which could
attack the plastic parts; instead, use a mild high
flash-point cleaning solution safe for plastic parts.
Do not use wire or any other hard instrument to
clean carburetor parts, especially jets, as they may
be damaged.
Immerse all the metal parts in a carburetor cleaning solu-
Rinse the parts in water.
After the parts are cleaned, dry them with compressed air.
Blow through the air and fuel passages with compressed
Assemble the carburetor, and install it on the motorcycle.

Carburetor Inspection

Gasoline is extremely flammable and can be ex-
plosive under certain conditions. Always stop the
engine and do not smoke. Make sure the area is
well-ventilated and free from any source of flame
or sparks; this includes any appliance with a pilot


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  • #1071172 May 25, 2018 05:01:
    I am trying to find a repair manual for 1986 Kawasaki KX 250
    Engine​: KX250DE005​703
    Neck: JKAKXMD17G​A005578

    S​pecificall​y now, I need detailed carburetor view, repair and instructio​n.

    I can not find/see the exact year designatio​n on the manuals I
    'm looking at, only pictures of the bike. Nothing I've found is exact.