2004-2006 Kawasaki 900 STX Jet Ski Service Manual, Page 44Get this manual
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FUEL SYSTEM 3-3 Exploded View
6 Main Jet 7 Pilot Jet 8 Inlet Valve 9 Check Valve 10 Jet Needle 11 Pilot Screw 12 Throttle Sensor L: Apply non-permanent locking agent.