2000 Polaris Indy 500 / 600 snowmobile service manual, Page 311Get this manual
SUSPENSION Position Sensitive Shock Maintenance Assembly, Cont5Cycle shock through the first couple inches of travel to release trapped airTake care not to spill oil over the bypass sleeve or introduce air through bypass holes
6Ensure that the shaft is fully extended and set the IFP to the proper depthRemove IFP bleeder screw to be sure no air is trapped under the IFPInstall IFP