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Patching a Bicycle Tire Inner Tube

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  1. Patching a Bicycle Tire Inner Tube, Rear Wheel: passo 1, immagine 1 di 2 Patching a Bicycle Tire Inner Tube, Rear Wheel: passo 1, immagine 2 di 2
    • Flip the quick release lever on the wheel.

  2. Patching a Bicycle Tire Inner Tube: passo 2, immagine 1 di 1
    • Squeeze the brake arms together and lift the brake cable from the caliper arms.

  3. Patching a Bicycle Tire Inner Tube: passo 3, immagine 1 di 1
    • Hold the wheel to the ground, and pull the bike frame up and away to remove the wheel from the bike.

  4. Patching a Bicycle Tire Inner Tube, Inner Tube: passo 4, immagine 1 di 1
    • Press the valve core while applying pressure to the tire to deflate the tire.

  5. Patching a Bicycle Tire Inner Tube: passo 5, immagine 1 di 2 Patching a Bicycle Tire Inner Tube: passo 5, immagine 2 di 2
    • Insert the flat part of a tire lever under the tire coping. Apply pressure to the other end of the lever to lift the tire up and out of the wheel.

    • Slide the lever around the circumference of the wheel to completely remove the tire.

    • Alternatively, if you have multiple tire levers, see if you can clip the first lever to a spoke to keep it in place. Then insert the second lever a few inches away. Clip it to a spoke. Insert the third lever a few more inches along. Take out the second lever and insert it it a few inches past the third. Work along the rim until the tire pops off.

  6. Patching a Bicycle Tire Inner Tube: passo 6, immagine 1 di 1
    • Remove the tube by pushing the valve through the hole in the rim and pulling the tube out from under the tire.

  7. Patching a Bicycle Tire Inner Tube, Patching a Bicycle Tire Inner Tube: passo 7, immagine 1 di 1
    • Press the valve core while applying pressure to the tire to deflate the tire.

  8. Patching a Bicycle Tire Inner Tube: passo 8, immagine 1 di 2 Patching a Bicycle Tire Inner Tube: passo 8, immagine 2 di 2
    • Insert the flat part of a tire lever under the tire coping. Apply pressure to the other end of the lever to lift the tire up and out of the wheel.

    • Slide the lever around the circumference of the wheel to completely remove the tire.

  9. Patching a Bicycle Tire Inner Tube: passo 9, immagine 1 di 1
    • Remove the tube by pushing the valve through the hole in the rim and pulling out completely.

  10. Patching a Bicycle Tire Inner Tube: passo 10, immagine 1 di 2 Patching a Bicycle Tire Inner Tube: passo 10, immagine 2 di 2
    • Locate the leak by first over inflating the tire.

    • Place the tire under water and look for bubbles to find the leak.

  11. Patching a Bicycle Tire Inner Tube: passo 11, immagine 1 di 1
    • Mark the hole with a marker, and completely deflate the tire.

  12. Patching a Bicycle Tire Inner Tube: passo 12, immagine 1 di 1
    • Select a patch kit that you will use to patch the hole. Try to pick a patch that is appropriate for the size of the hole.

  13. Patching a Bicycle Tire Inner Tube: passo 13, immagine 1 di 1
    • Clean the area near the hole with soap and water, then dry it thoroughly.

    • Rough up the area around the hole with an abrasive surface such as sand paper until the area around the leak loses its shine.

  14. Patching a Bicycle Tire Inner Tube: passo 14, immagine 1 di 1
    • Apply rubber cement to an area around the hole that is bigger than the patch to ensure that the patch bonds completely.

  15. Patching a Bicycle Tire Inner Tube: passo 15, immagine 1 di 1
    • Apply the patch to the area.

  16. Patching a Bicycle Tire Inner Tube: passo 16, immagine 1 di 1
    • Apply pressure to the patch until the rubber cement is dry.

Conclusione

To reassemble your wheel, follow these instructions in reverse order starting at step three.

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Membro da: 10/05/10

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Cal Poly, Team 5-13, Maness Fall 2010 Membro di Cal Poly, Team 5-13, Maness Fall 2010

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