2010 Polaris Sportsman 850 Service Manual, Page 95Get this manual
COOLING SYSTEM 3Install new coupler hub (A) from kit onto shaft
Stator Cover Installation
1Orientate the pump shaft tab to line up with the stator mounting bolt closest to the CPS sensorPress coupler squarely onto shaft until fully seated2Rotate flywheel so coupler nut slot is in the 12:00 position
Rotate slot to 12:00 position