2009 Arctic Cat 150 ATV Service Manual, Page 62Get this manual
4Connect the gasline hose to the carburetor and secure with the clamp; then connect the choke cable and tighten the screw securely5Making sure the O-ring is in position on the carburetor, position the carburetor onto the intake pipe and secure with two nutsTighten securely6Install the air filter and secure the inlet boot to the carburetor with the clamp; then install two cap screws to secure the air filter housing to the frame and tighten securely7Turn the gas tank shut-off valve to the ON position and check for leaks; then start the engine and adjust the idle as required (see Engine RPM (Idle) in this section)8Install the left-side heat shield and seat 3Tighten the jam nut against the throttle cable adjuster securely; then slide the rubber boot over the adjuster
Engine RPM (Idle)
To properly adjust the idle RPM, tachometer is necessaryTo adjust idle RPM, use the following procedureNOTE: The idle adjustment screw is located on the right side of the carburetor
Throttle Cable Free-Play
To adjust throttle cable free-play, use the following procedure1Slide the rubber boot away from the adjuster; then loosen the jam nut (1) from the throttle cable adjuster (2)