2007 Arctic Cat Four-Stroke Factory Service Manual, Page 180Get this manual
Adjusting Carburetor (120 cc)
THROTTLE CABLE
The carburetor has been calibrated for average riding conditions; however, altitude, temperature, and general wear may necessitate certain carburetor adjustmentsSince carburetor adjustments critically affect engine performance, three external adjustments can be made on the carburetorThese are the idle speed screw, pilot air screw, and throttle cable
The correct throttle cable adjustment is when (with the engine OFF) the carburetor throttle is completely open (against its limit) while the throttle lever lightly contacts the handlebar gripThe throttle arm on the carburetor should also contact the speed control screw when the throttle lever is releasedTo adjust the throttle cable, use the following procedure:
! WARNING
Do not attempt to adjust the throttle cable with the engine runningPersonal injury could result
1Loosen the throttle cable wire binding screw
0735-464
IDLE SPEED SCREW