2007-2009 Honda TRX300EX TRX300X service manual, Page 235Get this manual
FRONT WHEELSUSPENSIONSTEERING Install rubber plug into the injury as follows: Apply cement to plug inserting needle and work the needle into the injury to clean and lubricate itDo this three timesDo not let the cement dryInsert and center rubber plug through the eye of the inserting needleApply cement to rubber plugPush the inserting needle with plug into the injury until the plug is slightly above the tireBe careful not to push thep{ugallthe way into the tire to prevenr from falling inside_
Twist the needle and remove it from the tire; the plug will stay in the tire Trim the plug mm (114 in) above the tire surfaceRepeat the above procedure if the puncture is largeDo not use more than two plugs per injuryAllow the repair to dryDrying time will vary with air temperatureRefer to the tire repair kit manufacturer's recommendationsInflate the tire and test the seal by dabbing small amount of cement around the plugEscaping air will cause bubble in the cementIf there is leakage, remove the tire (page 13-15) and apply cold patch to the inside ofthe tire