2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 283Get this manual
REAR CONSTANT VELOCITY JOINTFINAL DRIVE GEAR AND DRIVE SHAFT
6) Round off the hundredth digit and select the appropriate shim(s)In the example above, the calculated number is 0.97The chart instructs you to round off to at the hundredth placeThus, the shim thickness is 0.95 mmHundredths 0, 1, 3, 4, 5, 6, 8, Rounded value 10