Yamaha YFM660FS Grizzly 4x4 Supplementary Service Manual page 165

ADJUSTING THE THROTTLE LEVER FREE PLAY
1.Check:
Throttle lever free play a
G
Out of specification → Adjust.
Throttle lever free play:
3 ~ 5 mm (0.12 ~ 0.20 in)
2.Remove:
Seat
G
Fuel tank side panel (right)
G
Refer to "SEAT, CARRIERS, FENDERS
AND FUEL TANK".
3.Adjust:
Throttle lever free play
G
*****************************************************
Adjustment steps:
First step:
Pull back the adjuster cover 1.
G
Loosen the locknut 2 on the carburetor side.
G
Turn the adjuster 3 in or out until the correct
G
free play is obtained.
Turning in Free play is increased.
Turning out Free play is decreased.
Tighten the locknut 2.
G
Push in the adjuster cover 1.
G
NOTE:
If the free play cannot be adjusted here, adjust
it at the throttle lever side of the cable.
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CHK
ADJ