Repair of a damaged car inner tube. To remove the inner tube from the tire, belongs: a) Deflate completely by unscrewing the inner tube valve insert, and then pressing the tire right next to the rim, move the tire bead with its bead away from the rim rim; b) press one side of the tire bead into the rim cavity, and on the opposite side, first put one spoon between the bead and the rim flange and using the spoon as a lever, insert the second spoon slowly pulling the tire bead above the rim (edge) shield; We start dismantling the tire, by attaching a mounting spoon to the tube valve; c) hold the protruding tire bead with one spoon, and the other spoon, sliding it along the rim, slide the tire bead off the wheel disc; d) hold the wheel disc and pull the inner tube by pulling the tire bead; the removal of the inner tube starts from the place where the air valve is installed. The easiest way to detect a puncture site is to immerse a partially inflated tube in water - escaping air bubbles will indicate where it is damaged.