2010 Arctic Cat DVX 300 / 300 Utility ATV Service Manual, Page 79Get this manual
Troubleshooting Problem: Starting impaired Condition
1234Starter jet obstructed Starter jet passage obstructed Starter bodycarburetor leaking air Starter valve not operating properly
1234Clean jet Clean passage Tightenadjustreplace gasket Checkadjust valve
Problem: Idling or low speed impaired Condition
12345Slow jet obstructedloose Slow jet outlet obstructed Low speed fuel screw setting incorrect Starter valve not fully closed Float height incorrect
12345Cleantighten jet Clean outlet Adjust screw Adjust valve Adjust float height
Problem: Medium or high speed impaired Condition
1234567High RPM "cut out" against RPM limiter Main jet obstructed Needle jet obstructed Throttle vacuum piston not operating properly Filter obstructed Float height incorrect Starter valve not fully closed