2004-2006 Honda FourTrax Rancher TRX350TE/TM/FE/FM Service Manual, Page 203Get this manual
CRANKCASETRANSMISSIONCRANKSHAFT
TROUBLESHOOTING
Excessive engine noise Worn, seized or chipped transmission gears Worn transmis sion bearings Worn or damaged connecting rod bearing Worn crankshaft main journal bearing Worn connecting rod small end Worn balancer bearing Improper balancer inst all ation Transmission jumps out of gear Worn gear dogs or dog holes Worn shift drum gu ide groove Worn sh ift fork guide pin Worn gear shifter groove Worn shift fork Bent shift fork shah