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N. ENGINE
52
8. Start with either the right or left carburetor, turo the pilot
screw and fmd the point of highest rpm. The same should
be done with the apposite carburetor.
Turning the pilot screw in will create a lean fuel air
mixture, turning the screw out will create the rich mixture.
9. Recheck the vacuum and idIe speed and, if necessary,
readjust the throttle stop screws.
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Fig. 4-101
(1) Pilat screw
lO. lnstall the idle limiters to the pilot screws so that its stop is
pointed down.
Fig. 4-102
(1) Idle limiter
Fig. 4-103
(1) Cable adjuster
(2) Lock nut
Il. Adjust the synchronization so the right and left throttle
valve will both move the same amount when the throttle
grip is moved slightly.
The adjustment can be made by turning the throttle cable
adjusters.
NOTE:
Upon adjustment, tighten the lock nut securely and snap
the throttle grip three or four times to recheck the
synchronization.
12. After completing the adjustment, check and adjust the free
play of the throttle grip.
13. Remove the vacuum gauges and install the plugs and fuel
tank.
NOTE:
The operation of the air cut valve is explained at the
beginning of this manual.
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