2004 Skidoo ZX Series Service Manual, Page 483Get this manual
Section 10 REAR SUSPENSION Subsection 01 (SC-10 SUSPENSION)
12, Front Shock
Unfasten one end of stopper strap(s)Unbolt shock from the topRemove 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
2, Rear Spring
Remove spring ends from adjusting camsUnbolt rear arm top axle from chassisA32F10A
SUSPENSION ASSEMBLY REMOVAL
Decrease spring preload by turning cams accordinglyLift rear of vehicle and support it off the groundLoosen track tensionRemove rear arm top axle screws no7 from chassis
TYPICAL AAt least (3 ft)
Remove screws no6 retaining front arm to tunnelRemove suspension
DISASSEMBLY AND ASSEMBLY