2011 Polaris Ranger RZR ATV Service Manual, Page 221Get this manual
BODYSTEERINGSUSPENSION 13Pull the IFP up until its top is approximately 1" (2.54 cm) from the top of the reservoir and remove the IFP ToolUsing 332" Allen wrench, install the IFP bleed screwNOTE: During installation, some shock oil will over flowWrap shop cloth around the shock body to catch any oil overflow17Pull the damping piston up until it is just below the surface of the oil18Hold the rod eyelet with one handWith other hand, slide the bearing cap down the shaft until contact with the body is madeOil will overflow from around the bearing cap19Screw the bearing cap assembly into the shock body by hand, holding the rod up so that the bearing cap is in contact with the bottom of the damping piston assemblyBe careful not to cross-thread the bearing assembly20Using 1" open-end wrench, tighten the bearing cap21Using 332" Allen wrench, remove the IFP bleed screwIMPORTANT: When the IFP Tool is removed, the IFP must remain submerged in shock oil to prevent air from getting under the floating piston14Fill the shock body with oil approximately 14" below the threads15Apply thin film of oil to the wear band on the damping pistonSlowly insert the shock rod assembly into the body until the damping piston assembly is approximately 1" below the oil surface Move the rod up and down slowly over range of about 1" until no air bubbles rise from the damping pistonBe careful to keep the damping piston at least 14" below the surface of the oil during this process While holding the shock rod, applysharp blows to the rod eyelet with rubber mallet driving the piston down into the shock bodyThis opens the valves on the damping pistonYou will see the released air bubbles come to the surface of the oil16Add oil to the body tube until the surface of the oil is at the top of the shock body threads22Set the IFP depth to the specified length from the top of the reservoir