BOMBARDIER 1980 Shop Manual page 163

SECTION 03
SUB-SECTION 04, (CARBURETOR)
Idle Speed Adjustment
Turn idle speed screw clockwise until
it
contacts the
throttle slide then continue turning two (2) additional
turns.
This will provide a preliminary idle speed setting. Start
engine and allow it to warm up then adjust idle speed
to specifications
by
turning idle speed screw clockwise
or counter-clockwise .
. . CAUTION: Do not attempt to set the idle speed
." by using the air screw. Severe engine damage
can occur.
(MIKUNI CARBURETOR). PAGE 4
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