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Leak leak leak, T3 manifold and TD04 turbo

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Old Apr 2, 2017 | 03:00 AM
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Default Leak leak leak, T3 manifold and TD04 turbo

Hey,

Just got my manifold and turbo from surfacing... and it still leaks bad !

What can I do :\ ?
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Old Apr 2, 2017 | 09:50 AM
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Originally Posted by elior77
Hey,

Just got my manifold and turbo from surfacing... and it still leaks bad !

What can I do :\ ?
Did the machine shop actually measure it? Which surface leaks?
Old Apr 3, 2017 | 01:31 AM
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:(

Just got it all out again for retest and resurface....
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Old Apr 3, 2017 | 08:31 AM
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How in the world is it that bad after just resurfacing? did you check it for flatness before the install? how tight are you tightening the nuts?
Old Apr 3, 2017 | 10:33 AM
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Originally Posted by ryansmoneypit
How in the world is it that bad after just resurfacing? did you check it for flatness before the install? how tight are you tightening the nuts?
by being badly resurfaced
Old Apr 4, 2017 | 01:56 AM
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Went back to resurface... I'll try to get gaskets for it.
Old Apr 4, 2017 | 08:39 AM
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What? No. You don't need gaskets. You need a proper surface and a light coat of grease. And check to see how flat it is when they resurface it again. I want to see.
Old Apr 4, 2017 | 08:45 AM
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what if they machined it flat, but on an angle...
Old Apr 4, 2017 | 08:47 AM
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Well, then it just needs some JB Weld or gorilla glue.
Old Apr 4, 2017 | 08:50 AM
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resurfaced again and checked with the filler-gauge, looks better... I will assemble it later and check.
Old Apr 4, 2017 | 08:52 AM
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Looks better does not sound good. Show a pic of how you checked and what the measurement was.
Old Apr 4, 2017 | 08:53 AM
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The same 015mm can not go in anymore... I do not have any better tool to check with.
Old Apr 4, 2017 | 03:34 PM
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Get a new machine shop, ASAP.
Old Apr 4, 2017 | 04:16 PM
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Get a new feeler gauge set. You need to be checking flatness before assembly. Straight edge over the top then feeler gauge under to check gap. Should be less than .005.
Old Apr 4, 2017 | 04:45 PM
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He has a turbo like my old one. Its a weird Saab T3 flange. You have to mill off the weird flange, and then you are left with a normal t3 bolt pattern.

That being said, something obviously isn't straight.
Old Apr 4, 2017 | 05:35 PM
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yeah you have to machine that flat to the flange...

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Old Apr 5, 2017 | 01:10 AM
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Good idea to start with, but if I'll do it now, it will not align with the dp...

Big crack on the wg btw.
Old Apr 23, 2017 | 01:58 AM
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Got it to a machine shop - He did a great job, but after all the machining the turbine housing would not align with the down pipe...
I released the downpipe support (from the transmission) and now it is all good - only need to redo the downpipe support bracket.

Took about one month and a lot of work - did not take it for a drive yet - only tested at idle - no leaks!





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