1984 Official Honda TRX200 Shop Manual, Page 234Get this manual
REAR WHEELFINAL DRIVE
Screw in the breaker arm com pressor bolt to break the bead from the tireIf the rest of the bead cannot be pushed down into the center of the rim, remove and reposit ion the compressor and arm 18 to 14 the circu mference of the rimTighten the compressor bolt to break the beadRepea this procedure as necessary un ti the remainder of the bead can be pushed down in to the center of the rim