2005-2007 Polaris Ranger 500 service manual, Page 76Get this manual
ENGINE ENGINE DISASSEMBLY
Engine Removal
Refer to page 3.73.10 for Engine RemovalInstallation Notes 4Align single (TDC) mark on flywheel with projection in inspection hole, and the cam sprocket pin (facing upward) aligned with the camshaft to crankshaft center line
NOTE: The cam lobe should be pointing down and valves should have clearance at this point
Cam Chain TensionerRocker ArmCamshaft Removal
1Remove ignition timing inspection plug from recoil housingTDC "T" Mark