1981-1984 Official Honda ATC250R Shop Manual, Page 170Get this manual
R EAR SUSPENSION
ATe 250R
DRIVER 07749-0010000
INSTALLATION
Drive in the left axle bearingSlide the collar into the swingarm and drive in the right axle bearingInstall the dust sealsGrease the pivot bearingsDrive new needle bearings into the swingarm pivot holes until they are recessed about mmThen press in the pivot collars with hydraulic press
PILOT'"35 mm 07746-0040800 ATTACHMENT 62 68 mm 07746-0010500 NEEDLE BEARING REMOVER 07946-KA50000 NOTE i"Press in needle bearings from the outer edge of the swingarm, as shownmarks should face out