Yamaha YFM90RA Model Vehicle User Manual


 
5 - 7
CARB
CARBURETOR
EAS00492
INSTALLING THE CARBURETOR
1. Adjust:
engine idling speed
Engine idling speed
1,600 ~ 1,800r/min
Refer to “ADJUSTING THE ENGINE
IDLING SPEED” in chapter 3.
2. Adjust:
throttle cable free play
Throttle cable free play (at the flange
of the throttle grip)
1 ~ 3 mm (0.04 ~ 0.12 in)
Refer to “ADJUSTING THE THROTTLE
CABLE FREE PLAY” in chapter 3.
3. Install:
accelerator pump assembly
4. Install:
piston valve
jet needle
piston valve spring
vacuum chamber cover
2. Install:
float
needle valve
float pin