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My Front Derailleur Blow Up, Now What? - 10 Min Tech Tip - How to Replace Bicycle Front Derailleur 

I Know A Guy Bicycles
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• How to Install Shimano...
To install a Shimano Tiagra FD-4403 front derailleur, you will need the following tools:
1. 3mm Allen
2. 4mm Allen
3. 5mm Allen wrench set: this is one that it's good to pay a little more for. amzn.to/40a3lQG
4. Cable cutter: amzn.to/3QuJOan
5. Cable End: amzn.to/3Qv0Oxb
6. Chain tool: amzn.to/497K9qL
7. Cable Puller: you can even get the inexpensive one and will get the same outcome. Only buy the Park Tool or Pedros if you work in a shop or use it daily like me. amzn.to/46LZsnC
Instructions:
✅ Remove the old front derailleur. If you are replacing an old front derailleur, first remove the cable from the derailleur. Then, use the allen to remove the two bolts that secure the derailleur to the frame.
✅ Mount the new front derailleur. Place the new front derailleur on the frame and align it so that the cage is parallel to the chainrings. Use the Phillips head screwdriver to tighten the two bolts that secure the derailleur to the frame.
✅ Attach the cable. Thread the cable through the derailleur and attach it to the derailleur arm. Use the cable cutter to cut the excess cable.
✅ Adjust the front derailleur. Use the Allen to adjust the height of the front derailleur. The cage should be slightly above the largest chainring.
✅ Adjust the cable tension. Use the 5mm Allen wrench to adjust the cable tension. The cable should have enough pressure to shift the chain smoothly but not so much tension that it is difficult to shift.
Here are some additional tips for installing a Shimano front derailleur:
✅ Make sure that the front derailleur is properly aligned. The cage should be parallel to the chainrings and the outer edge of the cage should be slightly above the largest chainring.
✅ Adjust the cable tension carefully. Too much tension can make it difficult to shift, while too little tension can cause the chain to drop off the chainrings.
✅. Test the front derailleur after you have installed it to make sure that it is shifting smoothly.
If you are unsure about how to install a Shimano FD-R8000 front derailleur, it is always best to consult a qualified mechanic.
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15 окт 2024

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Комментарии : 4   
@nypower29
@nypower29 27 дней назад
Thank you! I have this exact problem. I was messing with the cable and shifters before I finally noticed it. Can you advise what you look for to get a compatible replacement part? Did you order a replacement that has a beefier tab?
@IKnowAGuyBicycles
@IKnowAGuyBicycles 22 дня назад
I find most replacement parts I need on eBay used.
@treyhorn5645
@treyhorn5645 11 месяцев назад
A cable pulling tool? What?, no way.... lol. I've been using plers all my life? . I want one...
@IKnowAGuyBicycles
@IKnowAGuyBicycles 11 месяцев назад
This tool you can even get the inexpensive one and will get the same outcome. Only buy the Park Tool or Pedros if you work in a shop or use it daily like me. amzn.to/46LZsnC
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