2005 Kawasaki KAF400 Mule 600 and Mule 610 4x4 Service Manual, Page 295Get this manual
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SUSPENSION 13-11 Swingarm
Cotter Pin [C] Nut [D] and Washer
suitable nut [A] on the swingarm joint Install ato free the joint from the frame [C][B] and tap the nut Remove: [D] Swing