1990-1998 Arctic Cat Snowmobiles Repair Manual, Page 467Get this manual
TRACK AND REAR SUSPENSION aCompress the shock fullybIf spongy spots are felt while compressing, it indicates air in the oilDisassemble and fill with oil that does not contain any air bubblescWhen released, the shock absorber rod should extend fullyFailure to extend indicates binding or pressure leakage
dSubmerge the shock in water to check for nitrogen leaks
FRONT ARM SPRING