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INSP
ADJ
CONTROL SYSTEM
3060
2. Adjust:
• Carburetor synchronization
Adjustment steps
(1) Loosen the throttle stop screw 1 until
it does not touch the throttle arm stop-
per 2.
(2) Loosen the upper carburetor's throttle
lever securing screw 3 by turning
them clockwise.
(3) While lightly pushing the lower carbu-
retor's throttle lever in the direction of
the arrow (fully closed), tighten the
upper carburetor's throttle lever secur-
ing screw 3 by turning them counter-
clockwise.
(4) Turn the lower throttle lever and make
sure that all of the throttle valves are
synchronized.
ADJUSTING THE ENGINE IDLING
SPEED
NOTE:
Before adjusting the engine idling speed, be
sure to synchronize the carburetor and igni-
tion timing.
CAUTION:
Twin-barrel carburetors have two indepen-
dent pilot screws. Therefore, all of the pilot
screws should be properly adjusted before
adjusting the carburetors.
3-8
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