2007-2008 Polaris IQ Snowmobiles Service Manual, Page 266Get this manual
Shocks Walker Evans Remote ReservoirPiggy Back Shock Disassembly
NOTE: Remote reservoir shock shownIMPORTANT: To prevent damage or marks to the shock, the use of soft jaws on vise is recommended12Clean and carefully remove shock from the suspensionRemove button head screw (1) from reservoir cap (if applicable)
6Place the shock lower eyelet in vise7Loosen and remove the bearing cap from the shock8Remove the used oil from the shock bodyNOTE: Insert the IFP tool (PN PS-45908) and cycle the internal floating piston (IFP) few times to purge the shock oil from the reservoirInsert safety needle carefully and depressurize the shock45