2000 Arctic Cat ATV Factory Service Manual, Page 186Get this manual

2000 Arctic Cat ATV Factory Service Manual, Page 186

Carburetor Specifications 250300 cc Type BST31 Main Jet 137.5 130 Main Air Jet 1.1 Pilot Jet 45 Pilot Air Jet 155 Throttle
Starter Jet Float Arm Height BST34 145 0.9 55 155 105 (turns) 1418 4E7-4 O-4 1200-1350 2.3 110 13 mm (0.5 in Throttle Cable
Free-Playmm (at lever) (1814 in ! WARNING Whenever any maintenance or inspection is performed on the fuel system during which
there may be fuel leakage, there should be no welding, smoking, open flames, etc in the areaNOTE: When starting cold engine,
the choke lever must be held fully down to obtain full-choke operation 400 cc Type Main Jet Main Air Jet Pilot Jet Pilot