2009 Arctic Cat 150 ATV Service Manual, Page 65Get this manual
Troubleshooting Problem: Starting impaired Condition
1234Slow jet obstructed Slow jet passage obstructed Carburetor leaking air Choke valve not operating properly
1234Clean jet Clean passage Tightenadjustreplace gasket Checkadjust chokechoke cable
Problem: Idling or low speed impaired Condition
12345Slow jet obstructedloose Slow jet outlet obstructed Pilot screw setting incorrect Choke valve not fully open Float height incorrect
12345Cleantighten jet Clean outlet Adjust screw Adjust choke Adjust float height