2007-2008 Polaris IQ Snowmobiles Service Manual, Page 74Get this manual
Maintenance 4Once you achieve the proper free play of 0.010 -0.030 (.25-.80mm), tighten the lock nuts5Verify the oil pump index marks are within specification6Check the idle RPM and verify it is within the specified rangeNOTE: If the idle speed screw is adjusted inward and the cable sleeve is not adjusted to take up the throttle lever clearance, the engine may misfire or kill upon initial throttle openingAfter setting the throttle lever free play, always verify the oil pump adjustment is set correctly
Choke Adjustment
12Flip the choke toggle to the "OFF" positionLoosen locknuts (1) on the carburetor
Throttle Lever Free-PlayCFI Models
CAUTION
When adjusting throttle lever free-play, always verify the engine RPM does not rise with bars in the full low and full upright Rider Select positions (if applicable) and while turning the handlebars to the full left and full right positions3Turn sleeve adjusting nut (2) counter-clockwise until the choke toggle shows no free play when pulled, then rotate it clockwise until there is between 1814in (3.2-.6.4mm) free play (3)NOTE: Verify the cable does not lift the plungers when checking the free play1814in(3.2-6.4mm)