2004-2006 Kawasaki 900 STX Jet Ski Service Manual, Page 34Get this manual
2-14 PERIODIC MAINTENANCE Periodic Maintenance Procedure
Leave the engine idle for several minutes with the water runningoff Leave the idling Turn the the water.few times toengine the water out of the clear Rev engine exhaust systemCAUTION
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 occuroff Switchcap.the engine, remove the garden hose, install the fitting
Bilge System Flushing
To prevent clogging, the bilge system should be flushed out according to the Periodic Maintenance Chart, or whenever you suspect it is blockedRemove the rear storage caseDisconnect both bilge hoses at the plastic breather fittings [A]