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b a
1. Idle speed adjust screw
1. Vis de réglage du régime de ralenti
1. Tornillo de ajuste de la velocidad de ralentí
1
a
b
4. Connect the tachometer and set the idle to
the specified idling speed by turning the
idle adjust screws.Turn the screws in to
direction a to increase the engine speed,
and out in direction b to decrease the
engine speed.
Specified idle speed:
1,450–1,550 r/min
cC
8 Idle speed adjust screws were preset at
the factory.
turn the right and left idle speed adjust
screws the same amount, or carburetor
synchronization will be incorrect.
8 The pilot air screws and idle speed adjust
screws are separate adjustments but they
must be adjusted at the same time to
achieve optimum engine performance.
8-69
When adjusting idle speed,
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