1997 Yamaha YFM600FWAK ATV Service Manual, Page 189Get this manual
MIDDLE GEAR
Shims are supplied in the following thicknessMiddle drive pinion gear shim
Thickness (mm)
0.10 0.15 0.20 0.30
0.40 0.50 0.60
MIDDLE DRIVEN SHAFT INSTALLATION 1.lnstall: Bearing retainer CD