2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 498Get this manual
Section 09 REAR SUSPENSION Subsection 02 (ARTICULATING SLIDE SUSPENSION)
4, Rear Spring
Remove top idler wheelsUnscrew one end of shockRemove spring
5, Front Spring
Remove circlips retaining spring support to top and bottom of front armHolding spring end, remove lock pin of top spring support then bottom support lock pinUnbolt front idler wheel axleRemove idler wheel on side where axle retaining plate is not weldedRemove springs
A22F1DA
Rivets can be substituted by M8 20 bolts and nuts
3, Horse-Shoe Washer
For deep snow riding, do not install washerFor trail riding with passenger andor weight, install washer under each rubber stoppersFor trail riding with heavy load andor pulling load, use washers under each rubber stoppers