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Removing stuck pedal?
So bought a crank with some pedals still in em. Bolts were somewhat rounded allrdy but now after beeing succesfull on non driveside the driveside is now completely rounded.
These are time xpresso in a chorus carbon crank. Im out of ideas with no bolt to even work on. These were bathing in rust loosener for 2 days before i went for it. Perhaps premature after beeing lucky with non driveside.. :/ Any suggestions? Last edited by tuscanyswe; 04-28-2017 at 09:18 AM. |
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Axle is messed anyways. Anyway to remove the pedal body off the axle and just take vice grips to it ?
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#3
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Did you try using gentle heat? Carbon cranks, so no blowtorches, but a hair dryer may warm it up some to get some expansion for penetrating oil to seep in further.
I guess it takes an 8mm hex wrench, so no use going to sae as 5/16 is the same size. If it uses a 6mm, you can try going up to 1/4". A straight flute pipe extractor might give enough purchase to turn it loose, a spiral extractor should turn it the right direction but might need to drill to give enough surface area to grab. You can try to take off the pedal body and put it in a vise. You will sacrifice the pedal, most likely at this point as the bolt is rounded off, but should save the crankarm. Don't get frustrated if one attempt doesn't work, it will come loose and patience is your friend. Last edited by cmbicycles; 04-28-2017 at 04:03 PM. |
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yeah, put it in a vice to hold the pedal steady and turn the crank.
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And we have just one world, But we live in different ones |
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No i haven't tried gentle heat yet, thought that would do little good but would be worth a try if i can't get it loose in the wise.
I haven't taken apart a time xpresso before but i guess thats a good idea to start with. Hopefully the axle is sturdy enough to put in a wise. Yeah dont really care about the pedals regardless. Im one of those who still rides spd on road bikes.. Thanks guys Last edited by tuscanyswe; 04-28-2017 at 12:11 PM. |
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Pretty sure a c clip holds axle into body. If you can get that out, body comes off. Axle in vice, turn crank. Hopefully metal insert in crank doesn't break loose instead of axle. RH side, lefty loosely.
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Chisholm's Custom Wheels Qui Si Parla Campagnolo |
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Yes identical actually. Looks easy enough. Haven't gotten around to this yet.
Thx peter n veloo |
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Sometimes a torx bit will purchase where an Allen will not.
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#10
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yeah if you don't care about the pedals I'd try vice grips on the spindle for purchase. Other options include filing/dremeling wrench flats onto spindle.
I've had a lot of luck using my foot to push down on stuck pedals on old bikes while holding the wrench. But those cranks were always in bikes so maybe put the crank into a bike if you don't have a suitable vise? |
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Quote:
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IS my memory correct, aren't you in Seattle? If so, I have all the tools. Hit me with a PM if you want and we can arrange for you to swing by. I can promise that we'll either break it loose (or break the crank arm!).
Captstash.... |
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If you are referring to me? that would have been great but I'm a long way from seattle, as in stockholm sweden .)
I do however have a bikeshop workbench with all the tools at my disposal so ill get it out sooner or later argh .) Thanks v much for offering! |
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Quote:
CaptStash.... |
#15
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Yeah.. like someone else said if you don't care then try heat. Also wouldn't hurt to throw some liquid wrench on there and try using a vice or wrench to pry that sucker off.
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