1999-2002 TRX400EX Fourtrax Service Manual, Page 188Get this manual
REAR WHEELSUSPENSION Drive in new right bearing (brake disc side) squarely with the marking side facing up until it is fully seatedI nstall the distance collarDrive ina new left bearing squarely with the marking side facing up until it is fully seatedTOOLS Driver Attachment, 62 68 mm Pilot, 40 mm
07749-0010000 07746-0010500
077460040900
ATTACHMENTAND PILOT Clean the bearing holder outer surface and the swingarm inner surfaceCoat new a-rings with oil and install them into the grooves in the bearing holderApply grease to the bearing holder outer surfaceInstall the bearing holder into the swingarm until it is fully seated, being careful notto damage the a-rings