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4. FUEL SYSTEM K-PIPE 50
Remove the air screw and throttle stop screw. Throttle Stop Screw
CAUTIONS !
Be careful not to damage the jets and jet
holder when removing them.
Before removing, turn the throttle stop screw
and air screw in and carefully 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 Air Screw
order of removal.
Carburetor Cleaning
Blow compressed air through all passages of the
carburetor body.
Slow Jet/Main Jet Installation
Install the slow jet. Needle Jet Holder Needle Jet Air Screw
Install the needle jet, needle jet holder and main jet.
Install the throttle stop screw and air screw.
When installing the air screw, return it to the
original position as noted during removal
After the carburetor is installed, be sure to
perform the Exhaust Emission Test.
Install the float valve, float and float pin. Slow Jet Main Jet Throttle Stop Screw
Float
Float Pin
4-9