2004-2005 Honda TRX450R Factory Sevice Manual, Page 272Get this manual
REAR WHEELSUSPENSION Be careful not to Insta ll the swingarm between the frame and engine, drop the dust seal and inse rt the pivot bolt from the left sidecapsApply grease to the pivot nut threads and seating
surfaceInstall the pivot nut and tighten it
TORQUE: 108 Nm (11.0 kgf-m, 80 Ibf.ft)
Hook the brake pedal return spring properly as shown
Install new O-rings into the grooves in the shock link-t o-sw ingarm boltApply grease to the pivot surface of the boltInst all the shock link into the swingarm with the bolt and nut