2003 Yamaha YFM400FAR Kodiak Factory Service Manual, Page 250Get this manual
REAR AXLEFINAL DRIVE GEAR AND DRIVE SHAFT
5) Therefore, shim thickness "B" is 0.63"B"= 45.531.05 (34.9511.00)46.58 45.950.63 6) Round off the hundredth digit and select the appropriate shim(s)In the example above, the calculated number is 0.63The chart instructs you to round off to at the hundredth placeThus, the shim thickness is 0.65 mmHundredths 0, 1, 3, 4, 5, 6, 8, Shims are thicknessessupplied in Rounded value 10 the following