2007-2009 Suzuki LTZ90 factory service manual, Page 41Get this manual

2007-2009 Suzuki LTZ90 factory service manual, Page 41

PERIODIC MAINTENANCE COMPRESSION PRESSURE CHECK The compression pressure reading of cylinder is good indicator of its internal
for conditions listed above COMPRESSION TEST PROCEDURE NOTE:Before testing the engine for compression pressure, make sure
that the cylinder head bolts are tightened to the specified torque and the valves are properly adjusted Have the engine warmed
up before testing Make sure that the battery is fully-chargedRemove the related parts and test the compression pressure in
the following manner Remove the spark plug( 2-8) Install the compression gauge and adaptor in the spark plug holeMake sure
that the connection is tight Keep the throttle lever in the fully open position Press the starter button and crank the engine