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5. FUEL SYSTEM Mongoose/KXR 90/50
Spring Washer O-ring
CAUTIONS!
· Be careful not to damage the jets and
jet holder when removing them.
· Before removal, turn the throttle stop
screw and air screw in and count the
number of turns until they seat lightly
and then make a note of this.
· Do not force the screw against its seat
to avoid seat damage.
· Be sure to install the O-ring in the
reverse order of removal. Air Screw Throttle Stop Screw Spring
Main Jet Needle Jet
ASSEMBLY
Reverse the "DISASSEMBLY" procedures.
· When installing the air screw, return it
to the original position as noted during
removal
· Refer to the "CARBURETOR IDLE
SPEED" section in chapters to perform
the idle speed adjustment.
· After the carburetor is installed, be
sure to perform the Exhaust Emission
T t
Needle Jet Holder Slow Jet
5-13