2004-2006 Kawasaki 900 STX Jet Ski Service Manual, Page 47Get this manual
3-6 FUEL SYSTEM Specifications
Item Carburetor Make, type Size Main Jet: Front Middle Rear Pilot jet Pilot screw Jet needle mark Float arm level Inlet valve system: Valve seat size Arm spring Pop-off pressure Idle speed: in water out of water Reed Valve Reed warp Fuel Tank Capacity Standard Keihin, CDCV 38-33 33 mm (1.3 in Venturi #165 #165 #165 #38 1.0 14 turns out N7FC 1.5 0.5 mm (0.06 0.02 in 1.6 mm (0.063 in 18 1.10 kgfcm 250 100 rpm 800 100 rpm 62 (16.4 US gal) (including (1.3 US gal) reserve) Service Limit