2005-2007 Polaris Ranger 500 service manual, Page 36Get this manual
MAINTENANCE 5Push on the choke knob lightly while turning the adjuster the opposite wayBoot Adjuster Sleeve Locknut Boot
Pilot Screw Location 6789Turn the adjuster until the knob contacts the bootTighten adjuster nutSlide boots back over cable adjuster sleeve until they touch at the middle point of the adjusterPull back the choke knob boot and tighten the friction nut until the choke will maintain set positionRe-install boot
Brass Plug Installed
Pilot Screw (Carb Models)
The pilot system supplies fuel during engine operation with the throttle valve closed or slightly openedThe fuelair mixture is metered by pilot screw and discharged into the main bore through the pilot outlet