1985-1986 Honda ATC250R Shop Manual, Page 182Get this manual
REAR SUSPENSION
Very carefully connect the reservoir to the shock hose and tighten the hose joint lock nutTORQUE: 28-32 N'm (2.8-3.2 kg-m, 20-23 ft-Ib) Make sure that there is no air in the damper by operating the damper before charging the reservoir with gasIf damper force is uneven, bleed air from the damper