2000-2003 Honda TRX350 Rancher factory service manual, Page 175Get this manual
CRANKCASETRANSMISSIONCRANKSHAFT Check the gears for freedom of movement or rotation on the shaftApply engine oil to the mainshaft and countershaft journalsEngage the mainshaft and countershaft gearsMAINSHAFT
COUNTERSHAFT
If removed, install the crankshaft and balancer (page 11-11)Be sure to install Install the mainshaft and countershaft assemblies the thrust washersas set into the rear crankcaseInstall the idle gear and shaft
IDLE GEAR AND SHAFT
MAINSHAFT AND COUNTERSHAFT