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How to Replace a Bicycle Guide Pulley

소개

Has the guide pulley in your bike's derailleur been dislodged, broken, or lost? Here's a guide on how to replace it.

필요한 것

  1. How to Replace a Bicycle Guide Pulley, Bicycle Guide Pulley: 1 단계, 이미지 1/1

    • Set your bike upside down by letting it stand on its handlebars and seat.

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  2. How to Replace a Bicycle Guide Pulley: 2 단계, 이미지 1/3 How to Replace a Bicycle Guide Pulley: 2 단계, 이미지 2/3 How to Replace a Bicycle Guide Pulley: 2 단계, 이미지 3/3

    • 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.

    번역하기

  3. How to Replace a Bicycle Guide Pulley: 3 단계, 이미지 1/2 How to Replace a Bicycle Guide Pulley: 3 단계, 이미지 2/2

    • The replacement pulley should come with a bearing. Remove the bearing.

    • Grease the pulley and bearing thoroughly.

    번역하기

  5. How to Replace a Bicycle Guide Pulley: 4 단계, 이미지 1/2 How to Replace a Bicycle Guide Pulley: 4 단계, 이미지 2/2

    • Push the bearing back into the pulley.

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  6. How to Replace a Bicycle Guide Pulley: 5 단계, 이미지 1/3 How to Replace a Bicycle Guide Pulley: 5 단계, 이미지 2/3 How to Replace a Bicycle Guide Pulley: 5 단계, 이미지 3/3

    • Place the teeth of the pulley against the chain, then push it with the chain into the derailleur arm.

    번역하기

  7. How to Replace a Bicycle Guide Pulley: 6 단계, 이미지 1/2 How to Replace a Bicycle Guide Pulley: 6 단계, 이미지 2/2

    • Grease the screw that holds the pulley in place.

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

    번역하기

  8. How to Replace a Bicycle Guide Pulley: 7 단계, 이미지 1/1

    • While temporarily lifting the chain off the pulley, check to see if the pulley rotates freely.

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  9. How to Replace a Bicycle Guide Pulley: 8 단계, 이미지 1/1

    • Push on the pedals to see if the derailleur is back in working order.

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결론

To remove your pulley, see Step 2.

작성자

다른 기여자 2명과 함께

Kayla Bru

회원 가입일: 09/29/15

128 평판

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팀

Cal Poly, Team 10-6, Green Fall 2015 Cal Poly, Team 10-6, Green Fall 2015 회원

CPSU-GREEN-F15S10G6

3 회원들

안내서 3개 작성하였습니다

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