Re: [CR] stuck derailleur bolt

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In-Reply-To: <4B181897.6020308@m-gineering.nl>
References: <ae84b1430912031134r485d3b57ia18a72e702fde756@mail.gmail.com>
Date: Thu, 3 Dec 2009 14:01:22 -0600
From: "Jim Sullivan" <jimnavillus@gmail.com>
To: M-gineering <info@m-gineering.nl>
Cc: classicrendezvous@bikelist.org
Subject: Re: [CR] stuck derailleur bolt


thanks for the tips. i tried the hairdryer, but so far, that didn't work. i'll try again, when my wife's away, incase i burn out her dryer!!!!

jim

On Thu, Dec 3, 2009 at 1:59 PM, M-gineering <info@m-gineering.nl> wrote:
> Jim Sullivan wrote:
>
>> a nr derailleur finally showed up for my alan today.
>> but...................... the 980 that is on it has a frozen bolt, that
>> won't budge. it's the 6mm bolt that goes into the dropout. the bolt
>> moves
>> in the dropout, i can see that. the bolt is actually frozen to the
>> derailleur itself and won't spin and i can't get the 980 off. so far,
>> i've
>> soaked it in lube and tapped it with a hammer. it hasn't broken loose.
>>
>> any thoughts of what i can do to get the 980 off the bike, would be
>> gratefully apprecieated.
>>
>>
> Try heat. Aluminium expands three time as much as steel for a given
> temperature increase. I'd get the torch out, taking care not to hurt the
> paint, but even a paint stripper will help
> --
> mvg
>
> Marten Gerritsen
> Kiel Windeweer
> Netherlands
>
> _______________________________________________
>

-- Jim

http://johanbike.blogspot.com/