2009 Polaris Outlaw 450/525 Service Manual, Page 36Get this manual
MAINTENANCE If gap is noticed between the outside edge of the master link and plate, back the plate out and close the gapMaster Link Do not press plate in too far
Drive Chain Adjustment ("MXR""S")
1Loosen the two rear axle housing pinch boltsInsert pin punch into the rear axle housing
Drive Chain Tension