2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 284Get this manual
REAR CONSTANT VELOCITY JOINTFINAL DRIVE GEAR AND DRIVE SHAFT
h =bearing thickness (considered constant) Bearing thickness h: 14.00 mm Example: 1) If "98" is stamped on the final drive gear case,500.9850.98 2) If "55" is stamped on the ring gear bearing housing,+ 0.551.55 3) If "05" is stamped on the ring gear,35 0.0534.95 4)14.00 5) Therefore, shim thickness "B" is 0.48"B"= 50.98 1.55 (34.9514.00)49.43 48.950.48 6) Round off the hundredth digit and select the appropriate shim(s)In the example above, the calculated number is 0.48The chart instructs you to round off to 10 at the hundredth placeThus, the shim thickness is 0.50 mmHundredths 0, 1, 3, 4, 5, 6, 8, Rounded value 10