Yamaha YFM4FAR - Adjusting the Idling Speed

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CHK
ADJ
ADJUSTING THE VALVE CLEARANCE/
ADJUSTING THE IDLING SPEED
11.Install:
●
Fuel tank
●
Front fender
●
Front carrier
●
Seat
Refer to “SEAT, CARRIERS, FENDERS
AND FUEL TANK”.
ADJUSTING THE IDLING SPEED
1.Start the engine and let it warm up for
several minutes.
2.Remove:
●
Seat
●
Fuel tank side panels
Refer to “SEAT, CARRIERS, FENDERS
AND FUEL TANK”.
3.Attach:
●
Inductive self-powered tachometer or engine
tachometer
(to the spark plug lead)
4.Check:
●
Engine idling speed
Out of specification → Adjust.
Inductive self-powered tachometer:
P/N. YU-8036-B
Engine tachometer:
P/N. 90890-03113
Engine idling speed:
1,450 ~ 1,550 r/min