1985-1986 Honda ATC250R Shop Manual, Page 179Get this manual
REAR SUSPENSION SERVICING THE RESERVOIR
Remove the Ph iIips screw from the center of the compression damping adjustment knob, then remove the knob, its two springs and detent ballsUsing the special tool, remove the compression damping valve from the reservoir; turn counterclockwise to removeRemove the spring and metering unit from the reservoirTurn the reservoir upside down to allow the ATF to draino (D o