2011 Polaris Ranger RZR ATV Service Manual, Page 220Get this manual
BODYSTEERINGSUSPENSION 6Turn the compression adjuster knob counter-clockwise (soft) until it stops, so damping is in the full open position9Using 332" Allen wrench, remove the IFP bleed screw
Secure the shock body in vise by its lower mountFill the shock body and remote reservoir 12 full of the recommended gas shock oil
10Apply thin film of oil to the IFP O-ring and wear bandInsert the IFP into the reservoir until it is completely submergedAllow air to escape as you install the piston