2003 Ski-Doo REV Series Factory Shop Manual, Page 243Get this manual
Section 07 REAR SUSPENSION Subsection 02 (SC-10 III SUSPENSION)
Discard old oil into storage containerNever reuse damper oil during shock rebuildRemove valve coreUsing compressed air pressure, carefully remove floating piston from damper bodyHold shop cloth over damper body opening to catch released floating pistonAllow room for floating piston to leave damper body
Holding the damper rod assembly in bench vise, begin piston and valve removalA27F06A
TYPICAL