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balla

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i have been rebuilding my 1310 mg metro turbo engine and on torquing the SECOND to last head stud down :@ the thread ripped out the block :(. what thread is it and what would people suggest


paul wiginton
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9 times Avon Park Class C winner

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3/8"UNC helicoil

I seriously doubt it!


balla

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would a helicoil be strong enough ?


Sprocket

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Preston On The Brook

helicoil will be stronger since it itself has a larger contact with the new threads in the block

On 26th Oct, 2004 TurboDave16v said:
Is it A-Series only? I think it should be...
So when some joey comes on here about how his 16v turbo vauxhall is great compared to ours, he can be given the 'bird'...


On 26th Oct, 2004 Tom Fenton said:
Yep I agree with TD........


Rod S

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On 29th May, 2011 balla said:
would a helicoil be strong enough ?


If fitted correctly it's actually stronger than the original thread (the tapping in the block is on a slightly larger diameter than the original thread, so can carry more load, and the alloy steel used for the helicoil itself is stronger than the material of the original thread in the block).

But they are not allways fitted correctly, make sure it's done by someone who knows what they are doing.....

EDIT - Sprocket beat me to it.....

Edited by Rod S on 29th May, 2011.

Schrödinger's cat - so which one am I ???


balla

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cheers second thing where can i get one on a bank holiday weekend lol


Sprocket

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Preston On The Brook

*laughing*

Two chances>>

Fat chance

and

No chance

also, you do realise it will need drilling out and tapping for the helicol insert?

Edited by Sprocket on 29th May, 2011.

On 26th Oct, 2004 TurboDave16v said:
Is it A-Series only? I think it should be...
So when some joey comes on here about how his 16v turbo vauxhall is great compared to ours, he can be given the 'bird'...


On 26th Oct, 2004 Tom Fenton said:
Yep I agree with TD........


balla

21 Posts
Member #: 8731
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i can get one tuesday when i go back to work but i was hoping to having it running over the weekend


Sprocket

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Preston On The Brook

Weekend's gone mate :(

On 26th Oct, 2004 TurboDave16v said:
Is it A-Series only? I think it should be...
So when some joey comes on here about how his 16v turbo vauxhall is great compared to ours, he can be given the 'bird'...


On 26th Oct, 2004 Tom Fenton said:
Yep I agree with TD........


balla

21 Posts
Member #: 8731
Member

yeah but it is bank holiday tomorrow so i ment long weekend lol


balla

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Member #: 8731
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and yeah i do realise that i have helicoiled things before but i didnt know if it would be strong enough


Tom Fenton
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Fearless Tom Fenton, Avon Park 2007 & 2008 class D winner

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TM legend.

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I thought the same about Helicoils when I first did a head stud, but they really are more than strong enough. Especially on an A series as really you don;t have to torque them THAT tight- I've helicoiled an alloy block Peugeot engine with stretch head bolts that require 20Nm+300 degrees of angle tighten- if anything would test the helicoil that would.


On 29th Nov, 2016 madmk1 said:


On 28th Nov, 2016 Rob Gavin said:
I refuse to pay for anything else


Like fuel 😂😂

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