2010 Polaris Sportsman 850 Service Manual, Page 94Get this manual

2010 Polaris Sportsman 850 Service Manual, Page 94

COOLING SYSTEM Water Pump Mechanical Seal Replacement (Cont 8Protect water pump cover gasket surface and turn cover overDrive
the recessed end of Bearing and Coupler Press Tool PA-49378Clean housing thoroughlyPA-49378 Press until bearing is fully
seated in cover If pump shaft assembly (shaft, drive coupler hub, and bearing) is in good condition, proceed to the next
stepIf any of these parts require replacement, refer to the "Water Pump Coupler ShaftBearing Replacement" procedure10Press
pump shaftbearing assembly into housing until firmly seated CAUTION Be sure bearing is fully seated in cover after Step 2,