2007-2010 Kawasaki Ultra 250X/260X/260LX PWC Factory Service Manual, Page 49Get this manual
PERIODIC MAINTENANCE 2-27 Periodic Maintenance Procedures
Start the engine and allow it to idle before turning on the water
CAUTION
The engine must be running before the water is turned on or water may flow back through the exhaust pipe into the engine, resulting in the possibility of severe internal damage Immediately turn on the water and adjust the flow so that little trickle of water comes out of the bypass outlet [A] on the right side of the hull Leave the engine idle for several minutes with the water running Turn off the waterLeave the engine idling Rev the engine few times to clear the water out of the exhaust system
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 occur Switch off the engineremove the garden hose and the adapter Install the flushing cap securely