2004-2009 Honda TRX450R/TRX450ER Service Manual, Page 285Get this manual
CLUTCHSTARTER CLUTCHKICK STARTERGEARSHIFT LINKAGE {After '05) Install the thrust washer onto the spindleInstall the return spring and insert the spring end into the inner hole in the spindleInstall the collar by aligning the groove with the return spring end, SPRING END AND INNER HOLE THRUST WASHER
Apply molybdenum oil solution to the ratchet sliding surfaceInstall the ratchet onto the spindle by aligning the punch marks on the ratchet and spindleInstall the ratchet spring
RATCHET