2004-2009 Honda TRX450R/TRX450ER Service Manual, Page 256Get this manual
CLUTCHKICKSTARTERGEARSHIFT LINKAGE ('04- '05) ASSEMBLY Apply molybdenum oil solution to the pinion gear inner surfaceInstall the pinion gear and thrust washer onto the spindleInstall the snap ring into the spindle groove with the chamfered (rolled) edge facing to the pinion gear
PINION GEAR
SNAP RING
THRUST WASHER 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 endSPRING END AND INNER HOLE THRUST WASHER