1999 Polaris SLH, SLTH, SLX, SLTX, PRO785 Factory Service Manual, Page 60Get this manual
MAINTENANCEffUNE UP HUllDeck
Seat SeallnspectionSeat Adjustment
The seat seal (gasket) must be in good condition to prevent water from entering the craftCarefully inspect the condition of the seal and make sure it is securely fastened to the deck along the entire circumference and in the cornersSeat AdjustmentSL Models
The rear seat latch post(s) must be adjusted properly to maintain enough pressure on the seal and prevent up and down movement of the seatInstall the seat and check for movement in the area of the post(s)If adjustment is required, perform the following steps: 1Remove seat and loosen lock nut on bottom of post(s)III
Turn post(s) equally to adjustTurn clockwise to provide more seal pressure and counterclockwise to reduce pressure (if seat is too tight or new seal installed)Reinstall seat and make sure it latches securely with no up and down movement in post area