2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 38Get this manual
MAINTENANCE STEERING
Steering Inspection
The steering components should be checked periodically for loose fasteners, worn tie rod ends, and damageAlso check to make sure all cotter pins are in placeIf cotter pins are removed, they must not be re-usedAlways use new cotter pinsUpper Post Carriage Bolt Bracket Bushings
Power Steering Unit (EPS Models)
The power steering unit can be accessed through the front left wheel well by removing the mud guardPS Unit
PS Unit Nut Steering Bracket Bolt Cotter Pin Bolt Drive Brackets Screw Nut Steering Post
Frequently clean the areas around and on top of the power steering unit to allow for proper cooling