1985-1987 Honda TRX 250 Fourtrax 250 Service Manual, Page 30Get this manual
MAINTENANCE Turn the two brake shoe adjusters up with screwdri er until the shoes lock, then back off three stopsRecheck the brake leer free playIf ree play is still excessi after adjusting the brake lining clearance, there is probably air in the brake system and it must be bled out
( 1) ADJUSTERS
REA BRAKE
Check the cable, brake le er and brake pedal for loose connectionsexcessi play, or other damage_ Replace or repair if necessaryDisconnect the brake cables at the brake le er or pedal endsThoroughly lubricate the cables and their pi ot points with commercially ailable cable lubricant to pre ent premature wearInstall the cablesMeasure the rear brake (parking brake) lever free play at the end of the brake leverREAR BRAKE LEVER FREE PLAY: 15 -20 mm 158-34 in)