1986-1988 Honda TRX 200SX Fourtrax Service Manual, Page 127Get this manual
FRONT WHEELSUSPENSIONSTEERING If the bead breaking is ifficul with the narrow end (A side) of the breaker armuse the wide end (B sldel of the arm and repeal the procedure on the previous page After removing the tire from the rim cut the valve off at the bot!om being careful not to damage the rim(1) WIDE END (B SIDE)
Be sure to replace the valve with new one whenever the tire is removed from the rim
TIRE RE PAI R
Use the manufacturer' Instructions for the tire repair kit you are using If yo ur kit does not have instructionsuse the procedures provided here