2009 Polaris Outlaw 450/525 Service Manual, Page 30Get this manual

2009 Polaris Outlaw 450/525 Service Manual, Page 30

MAINTENANCE Cylinder Leakdown Test
NOTE: This engine has built-in decompression componentsDue to the auto-decompression mechanism, cranking compression test is not an accurate measure of engine conditionA cylinder leakdown test is the best indication of engine conditionFollow the manufacturer's instructions provided with the leakdown tester to perform cylinder leakage testCylinder Leakdown Service Limit: 10 (Inspect for cause if leakage exceeds 10) NOTE: If necessary, blow debris from screen with compressed air3Inspect the screen for wear or damageReplace the arrestor if found to be worn or damaged
Valve Clearance Adjustment
Refer to page 6-13 of the "KTM EngineCarburetion" section in the back of this service manual for valve clearance adjustment procedure4
Torque retaining screw (A) to 25 inlbs(3 Nm)
Valve Clearance Specification .005" (.127 mm) Exhaust PipeSpark Arrestor