2005 Kawasaki STx-12F Jet Ski Factory Service Manual., Page 248Get this manual
COOLING AND BILGE SYSTEMS 9-13 After Submerging
1Remove the seat (see HullEngine Hood chapter)2Remove the drain screws in the stern to drain water out of the engine compartment3Remove the front storage pocket (see HullEngine Hood chapter)4Disconnect both two connectors [A] on the primary ignition leads located near the ignition coil
5Pull and remove all the spark plug caps6Remove all spark plugs(see Spark Plug Cleaning and Inspection in the Periodic Maintenance chapter) 7Turn the ignition switch on, push the lanyard key under the stop button, and push the start button8If there is any water in the engine, it will be pumped out of the spark plug holes [A]Do not operate the starter for longer than secondsWait 15 seconds before using it againBe sure that all the water is out of the engine
WARNING
D the th procedureA water and gasoline mixture will be forcibly ejected from the spark plug holes and could get into your eyesIf you do get some in your eyes, wash your eyes immediately with liberal amounts of clean, fresh waterConsult physician as soon as possible9Remove the rear storage pocket, and check the air filter [A] for water inside with its drain caps [B]10If you see water in the caps, remove both caps and discharge the waterBe sure to have rag or cloth underneath for possible oily waterAnd proceed to the next procedure (No.11)