2007-2009 Suzuki LTZ90 factory service manual, Page 44Get this manual

2007-2009 Suzuki LTZ90 factory service manual, Page 44

PERIODIC MAINTENANCE OIL PRESSURE CHECK Check the engine oil pressure periodicallyThis will give good indication of the condition
is too highClogged oil passageCombination of the above items OIL PRESSURE TEST PROCEDURE Connect the tachometer onto the
spark plug high-tension cord Remove the main oil gallery plug Install the oil pressure gauge and adaptor into the main oil
gallery Warm up the engine as follows: Summer: 10 minutes at 000 rmin Winter: 20 minutes at 000 rmin After warming up the
engine, increase the engine speed to 000 rmin (observe the tachometer), and read the oil pressure gauge09915-74511: Oil pressure