2004-2005 660 Yamaha Rhino Factory Service Manual, Page 278Get this manual
REAR CONSTANT VELOCITY JOINTS, FINAL DRIVE GEAR AND DRIVE SHAFT
Shims are supplied in the following thicknessesFinal drive pinion gear shim Thickness (mm) 0.25 0.40 0.30 0.45 0.35 0.50
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Selecting the ring gear shim 1Select: ring gear shim(s) 1