1985-1986 Honda ATC250R Shop Manual, Page 170Get this manual

REAR WHEELDRIVE MECHANISM O-RINGS Remove the bearing holder from the swing armRemove the O-rings from the bearing holder
BEARING HOLDER

BEARING REPLACEMENT
Remove the dust seals, bearings and center spacer from the bearing holder
AFTER '85:

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives