1981-1984 Official Honda ATC250R Shop Manual, Page 209Get this manual
'82 ATC250R ADDENDUM
4REAR AXLE
SERVICE INFORMATION
GENERAL INSTRUCTIONS
This section covers removal and installation of the rear axleA jack or block is required to support the ATC
SPECIAL TOOL
Lock Nut Wrench 41 mm 07916-9180000 or commercially available 41 mm wrench