Adjusting The Idling Speed - Yamaha YFM4FAR Service Manual

ADJUSTING THE VALVE CLEARANCE/

ADJUSTING THE IDLING SPEED

11.Install:
Fuel tank
G
Front fender
G
Front carrier
G
Seat
G
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
G
Fuel tank side panels
G
Refer to "SEAT, CARRIERS, FENDERS
AND FUEL TANK".
3.Attach:
Inductive self-powered tachometer or engine
G
tachometer
(to the spark plug lead)
Inductive self-powered tachometer:
P/N. YU-8036-B
Engine tachometer:
P/N. 90890-03113
4.Check:
Engine idling speed
G
Out of specification → Adjust.
Engine idling speed:
1,450 ~ 1,550 r/min
3 - 13
CHK
ADJ