2005 Kawasaki KAF620 Mule 3010 Trans 4x4 Service Manual, Page 286Get this manual
SUSPENSION 14-7 Struts and Rear Shock Absorbers
Bend the cotter pin [A] over the nut [B]
Strut Spring Replacement
In addition to the standard springs, hard springs are availableThe hard springs stiffen the strut action and accelerate the rebound dampingRemove: Strut (see Strut Removal) Hold the large washer [A] in vise [B]Remove: Locknut [C] and Small Washer Large Washer Remove:[A] Holder