3-8
CARBURETOR SYNCHRONIZATION
INSP
ADJ
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NOTE:
6. Adjust:
S Carburetor synchronization
Adjustment steps:
D Synchronize carburetor #1 to carburetor #2
by turning the synchronizing screw
1
until
both gauges read the same.
D Rev the engine two or three times, each time
for less than a second, and check the syn-
chronization again.
Vacuum pressure at idle speed:
29.0 kPa (0.29 kg/cm
2
, 220 mm Hg)
The difference between the two carburetors
should not exceed 1.33 kPa (10 mm Hg).
7. Check:
S Engine idling speed
Out of specification Adjust.
8. Stop the engine and detach the measuring
equipment.
9. Adjust:
S Throttle cable free play
Refer to “THROTTLE CABLE ADJUST-
MENT”.
Free play (throttle cable):
4 6 mm
At throttle grip flange
10. Install:
S Vacuum plugs
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