STD Tuning Engine Broken exhaust manifold studs om605

Broken exhaust manifold studs om605

Broken exhaust manifold studs om605

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Dieseeelstar
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Naturally-aspirated

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04-02-2018, 01:36 PM #1
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Hi!

Im wondering if i can use a m8 helicoil kit and use the 8.3mm drill and use helicoil inserts without a problem im afraid to hit oil/water passage should i be worried when take out 1mm in diameter alloy from the head?

Did any one else use m8 helicoil kit?
Dieseeelstar
04-02-2018, 01:36 PM #1

Hi!

Im wondering if i can use a m8 helicoil kit and use the 8.3mm drill and use helicoil inserts without a problem im afraid to hit oil/water passage should i be worried when take out 1mm in diameter alloy from the head?

Did any one else use m8 helicoil kit?

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Tobulus
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GT2256V

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04-02-2018, 11:40 PM #2
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No Problem with that, dont drill any deeper
Tobulus
04-02-2018, 11:40 PM #2

No Problem with that, dont drill any deeper

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AlanMcR
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mind - blown

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04-02-2018, 11:45 PM #3
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(04-02-2018, 11:40 PM)Tobulus No Problem with that, dont drill any deeper

Yes.  I did the full set after some previous mechanic wrecked some of the threads.  Did the intake manifold threads too.  To be fair, the head is rather soft aluminum.
AlanMcR
04-02-2018, 11:45 PM #3

(04-02-2018, 11:40 PM)Tobulus No Problem with that, dont drill any deeper

Yes.  I did the full set after some previous mechanic wrecked some of the threads.  Did the intake manifold threads too.  To be fair, the head is rather soft aluminum.

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