1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 169Get this manual
CLUTCH Assemb le the clutch pressure plate, discs, plates and clutch cen ter, and install them in the clutch outerCoat new clutch discs wIth clean eng ine oilStack the discs and pla:tes alternately NOTE: DISC
Be sure the clutch center and pressure plategrooves are properly aligned, or the clutch will Ilotoperate proper,yl
PRESSURE PLATE
Install the washer on the mainshaft
Apply oil to th, new locI nut th readse Instal new lock nutHold the clutch center using the special tool and four 55 mm boltsTighten the rock nut to the specified torq ue