2003 Yamaha YFM400FAR Kodiak Factory Service Manual, Page 207Get this manual
MIDDLE GEAR
Shims are supplied in the following thicknessMiddle drive pinion gear shim 0.10 0.15 0.20 0.30 0.40 0.50 0.60
Thickness (mm)
INSTALLING THE MIDDLE DRIVEN SHAFT 1.Install: Bearing retainer 1
80 Nm (8.0 kg, 58 ft lb)