2003 Polaris ATV Trail Boss 330 Factory Service Manual, Page 86Get this manual
CAM CHAIN TENSIONER INSTALLATION
1Release the ratchet pawl (A) and push the tensioner plunger (B) all the way into the tensioner body
4Slowly rotate engine two to three revolutions and re-check cam timing once chain is tight
STATOR INSTALLATION
NOTE: The stator, flywheel, starter drive, and recoil can be assembled with the engine in the frameStator 1Apply light film of grease to the crankshaft sealApply molybdenum disulfide grease or assembly lubricant to the crankshaft bushing
Timing Marks