Alternator bracket bolt removal

Talk about the E-Type Series 1
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TrevS
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#1 Alternator bracket bolt removal

Post by TrevS » Sun Aug 20, 2017 4:51 pm

Hi all

I am trying to remove yet another small part of the car without much joy. This time I have an issue with a 1/2" hex bolt that holds the alternator and the alternator adjusting link together. The bolt pictured below didn't have a nut on which I thought was strange and just will not shift. Any suggestions on how to remove and is it possible that it's been welded to the adjusting link?

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Trev
- Trev S -

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politeperson
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#2 Re: Alternator bracket bolt removal

Post by politeperson » Sun Aug 20, 2017 7:15 pm

Put a spanner on it and rotate anti clockwise?
Finishing off an S1 roadster

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#3 Re: Alternator bracket bolt removal

Post by TrevS » Sun Aug 20, 2017 7:48 pm

politeperson wrote:Put a spanner on it and rotate anti clockwise?
Believe it or not that was my first choice option :). It's not budging and was worried about shearing the bolt. Any other suggestions?
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mgcjag
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#4 Re: Alternator bracket bolt removal

Post by mgcjag » Sun Aug 20, 2017 8:07 pm

Hi Trevor...it should just unscrew....but you could remove the bolt at the other end of the link and take out the alternator and link together...then work on the tight bolt on the bench.... Steve
Steve
69 S2 2+2 (sold) ..Realm C type replica, 1960 xk150fhc

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abowie
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#5 Re: Alternator bracket bolt removal

Post by abowie » Sun Aug 20, 2017 9:21 pm

It's a coarse threaded bolt. It screws into the aluminium front plate of the alternator. So there shouldn't be any tricks to it.

The judicious use of heat from a propane torch may help you.
Andrew.
881824, 1E21538. 889457. 1961 4.3l Mk2. 1975 XJS. 1962 MGB. 1979 MGB.
http://www.projectetype.com/index.php/the-blog.html
Adelaide, Australia

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#6 Re: Alternator bracket bolt removal

Post by TrevS » Mon Aug 21, 2017 8:21 am

Thanks guys, I didn't think it would be anything special it's another old stubborn part I guess. If I remove the alternator with bracket to work on my bench should I disconnect the battery? Not removed an Alternator before
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#7 Re: Alternator bracket bolt removal

Post by mgcjag » Mon Aug 21, 2017 8:40 am

Hi Trevor.....always safe practice when working on electrics to disconnect the battery...Steve
Steve
69 S2 2+2 (sold) ..Realm C type replica, 1960 xk150fhc

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#8 Re: Alternator bracket bolt removal

Post by TrevS » Mon Aug 21, 2017 9:18 am

mgcjag wrote:Hi Trevor.....always safe practice when working on electrics to disconnect the battery...Steve
I always do but wanted to double check. The alternator wiring isn't mounted how I like it also so gives me a chance to tidy up that while the alternator is out. Another job for the list :)
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#9 Re: Alternator bracket bolt removal

Post by TrevS » Wed Aug 23, 2017 7:53 pm

Good news, the bolt finally came out. Not sure if it was cross threaded or what but I nearly broke my knuckles when the bolt finally gave it and loosened as I hit the cylinder head. Ouch, but it wouldn't be classic car ownership without some blood, sweat and tears from time to time.
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