2004-2005 Honda TRX450R Factory Sevice Manual, Page 156Get this manual
CYLINDER HEADIVALVE Install he following:
The hange plates are ioentitied by the marks,left sideRright side '
engi ne ha nger plates ith the two bolts eng in hanger bolt (from the left side}, spacers and nut hose clip
Tigh ten the fast eners in order as followsTORQUE: Hanger plate bo lt: 26 Nm (2.7 kgfm, 20 Ibf.ft Engine hanger nut: 54 Nrn (5.5 kgf-m, 40 Ibfft)