2004-2006 Kawasaki 900 STX Jet Ski Service Manual, Page 228Get this manual
STORAGE 15-3 Preparation for Storage
stop button, and start the Push the lanyard key under theperiods until all fuel in the engine and run it in 15 second
carburetor is used upWait minutes between 15 second running periodsPull the lanyard key off the stop button and turn the ignition switch off
CAUTION
Do not run the engine without cooling water supply for more than 15 seconds, especially in high revolutionary speed or severe engine and exhaust system damage will occurthe air intake cover [A] from Removethe flame arresters and clean the carburetorLift out them, if (see Fuel System in the Periodic Maintenancenecessary chapter) Spray penetrating rust inhibitor down the carburetor boreflame arrester Install thethe cover, apply non-permanent locking agent Reinstall to the threads of the air intake cover bolts and tighten them securely
the and push Remove capspark plugsthe cylinderthe plug caps fully onto the plug holder on headPour one ounce of motor oil into each cylinder