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How to Replace a Bicycle Guide Pulley

O que você precisa

  1. How to Replace a Bicycle Guide Pulley, Bicycle Guide Pulley: passo 1, imagem 1 %32
    • Set your bike upside down by letting it stand on its handlebars and seat.

  2. How to Replace a Bicycle Guide Pulley: passo 2, imagem 1 %32 How to Replace a Bicycle Guide Pulley: passo 2, imagem 2 %32 How to Replace a Bicycle Guide Pulley: passo 2, imagem 3 %32
    • If the pulley is still in place, unscrew it from the arm with the allen wrench.

    • Using the towel with the alcohol or degreaser, clean the pulley and check for cracks or broken teeth.

    • If any extensive damage is present, discard the pulley.

    • Be sure to clean and check the pulley's condition if it has fallen out of the arm.

  3. How to Replace a Bicycle Guide Pulley: passo 3, imagem 1 %32 How to Replace a Bicycle Guide Pulley: passo 3, imagem 2 %32
    • The replacement pulley should come with a bearing. Remove the bearing.

    • Grease the pulley and bearing thoroughly.

  4. How to Replace a Bicycle Guide Pulley: passo 4, imagem 1 %32 How to Replace a Bicycle Guide Pulley: passo 4, imagem 2 %32
    • Push the bearing back into the pulley.

  5. How to Replace a Bicycle Guide Pulley: passo 5, imagem 1 %32 How to Replace a Bicycle Guide Pulley: passo 5, imagem 2 %32 How to Replace a Bicycle Guide Pulley: passo 5, imagem 3 %32
    • Place the teeth of the pulley against the chain, then push it with the chain into the derailleur arm.

  6. How to Replace a Bicycle Guide Pulley: passo 6, imagem 1 %32 How to Replace a Bicycle Guide Pulley: passo 6, imagem 2 %32
    • Grease the screw that holds the pulley in place.

    • Screw the pulley back into the derailleur with the allen wrench.

  7. How to Replace a Bicycle Guide Pulley: passo 7, imagem 1 %32
    • While temporarily lifting the chain off the pulley, check to see if the pulley rotates freely.

  8. How to Replace a Bicycle Guide Pulley: passo 8, imagem 1 %32
    • Push on the pedals to see if the derailleur is back in working order.

Conclusão

To remove your pulley, see Step 2.

Kayla Bru

Membro desde: 09/29/15

128 Reputação

Autoria de 1 guia

Equipe

Cal Poly, Team 10-6, Green Fall 2015 Membro de Cal Poly, Team 10-6, Green Fall 2015

CPSU-GREEN-F15S10G6

Membros da 3

Autoria de 3 guias

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