2010 Polaris Sportsman 850 Service Manual, Page 124Get this manual

2010 Polaris Sportsman 850 Service Manual, Page 124

ENGINE ENGINE DISASSEMBLYINSPECTION Valve CoverBreather Valve 123Remove (2) breather housing bolts (A)Inspect bellows (B)
plate for assembly Remove sprocket bolt and lift chain and sprocket off camshaftSecure cam chain with wire (if cylinder head
will not be removed) Rocker CarrierCamshaft Removal 1Rotate engine in direction of rotation until pin (A) is facing UPRotate