2003-2005 Kawasaki JetSki Ultra-150 Factory Service Manual, Page 112Get this manual
ENGINE TOP END 6-11 Engine Top End Maintenance and Inspection
Compression Measurement
or the cylinder head gasketthere Thoroughly warm up the engine, while checking that plugs is no compression leakage from around the spark
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 damaged will occur
Stop the enginea compression Remove the spark plugs and screwside view)gauge firmly into the spark plug hole (left
the throt Using the starter motor, turn the engine over withrising; the tle fully open until the compression gauge stops