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Throttle lever adjustment
NOTE
: Adjust the engine idling speed before
adjusting the throttle lever free play.
1. Loosen the locknut.
2. Turn the adjustment bolt until the throttle
lever free play is 3-5 mm. (0.12-0.20 inc.)
3. Tighten the locknut.
Idle speed adjustment
NOTE
: for this operation a diagnostic instrument
must be used (rev. counter).
1. Start the engine and warm it up for a few minutes
at approximately 1.000-2000 r/min. Occasionally rev
the engine to 4.000 and 5.000 r/min. The engine is
warm when it quickly responds to the throttle.
2. Connect the tachometer and set the idle to the
specified idling speed by adjusting the throttle stop
screw. Turn the screw into increase engine speed,
and out to decrease engine speed.
SPECIFIED IDLE SPEED:
1.450 rpm +/- 100
1. Locknut 2. Adjusting bolt
a. 3-5 mm. (0.12-0.20 inc.).