6-13
6-13
1
NOTE:
A diagnostic tachometer must be used for this
procedure.
Standard idle speed:1400
± 100 rpm NOTE:
If the specified idle speed cannot be obtained by performing
the above adjustment, consult a Yamaha dealer.
1. Throttle stop screw
Idle speed adjustment
1. Attach the tachometer. Start the engine and warm it upfor a few minutes (normally, 1 or 2 minutes) at
approximately 1,000 to 2,000 r/min. Occasionally rev
the engine to 4,000 to 5,000 r/min. The engine is warm
when it quickly responds to the throttle.
2. Set the idle to the specified engine speed by adjusting the throttle stop screw; turn the screw in to increase
engine speed and out to decrease engine speed.
1
NOTE:
A diagnostic tachometer must be used for this
procedure.
Standard idle speed: 1400
± 100 rpm NOTE:
If the specified idle speed cannot be obtained by performing
the above adjustment, consult a Yamaha dealer.
1. Throttle stop screw
Idle speed adjustment
1. Attach the tachometer. Start the engine and warm it upfor a few minutes (normally, 1 or 2 minutes) at
approximately 1,000 to 2,000 r/min. Occasionally rev
the engine to 4,000 to 5,000 r/min. The engine is warm
when it quickly responds to the throttle.
2. Set the idle to the specified engine speed by adjusting the throttle stop screw; turn the screw in to increase
engine speed and out to decrease engine speed.
