2004 Ski-Doo REV Series Factory Service Manual, Page 305Get this manual
Section 08 REAR SUSPENSION Subsection 01 (SC-10 SUSPENSION)
Remove the front idler wheels to gain access to the axle retaining self-locking screws no6Follow the instructions provided in this section to unfasten these screwsSlide out the axle and remove the shock
Rear Spring
Decrease spring preload by turning cams accordinglySlightly turn adjusting cam to expose spring endUsing spring installer (PN 529 005 000), remove both springs from adjusting camsA33F46A
TYPICAL AAt least (3 ft)
Remove screws no6 retaining front arm to tunnelRemove suspension
Self-Locking Screws
CAUTION: These self-locking screws must always be replaced by new ones every time they are removedNOTE: To prevent axle from turning when unscrewing self-locking screws no6 and no7, proceed as follows: Remove one self-locking screw then install 10 mm shorter non-self-locking one in placeTorque as specified in exploded view Remove the opposite self-locking screw Remove the temporary installed non-self-locking screw If it doesn't work, heat screw head to melt threadlocker