1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 180Get this manual
GEARSHIFT LINKAGE Pull out the reverse stopp er shaft while hofdi,ng the reverse arm using screwdriverl.n5tal the r'BVerse stopper arm shah in the reverse order of remova l
Install the thrust washer onto the reverse stoppe shaftInstall the rea crankcase cover {paga 10-12l