2007 Polaris Two Stroke Snowmobile Workshop Repair manual, Page 245Get this manual
REAR SUSPENSION the gauge will deplete the pressure in the shock and will affect performance14Check for any leaks15Protect the shock rod (2) and carefully place it back onto vehicle15Clean the inside of the shock body using clean partscleaning solvent and blow dry using compressed air16Place the shock piston rod upper mount in bench vise, begin piston and valve removalArrange parts removed in the sequence of disassemblyThe piston should have the flat slots facing the nut end (as highlighted in black)17Items to inspect: Piston rod for straightness, nicks or burrsCylinder Head AssemblyDU Bearing clean, inspect, or replaceInside of shock body for scratches, burrs or excessive wearTeflon piston and I.F.P wear band for cuts, chipped or nicked edges, or excessive wearO-rings for nicks, cuts, or cracksCap and rod seals for nicks, cuts or cracksValve discs for kinks or wavesCompression bumpers (ski shocks only) for chipping, cracking or missingShould any of these items be in question replacement is recommended