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Unbeliveable, Misterious! 1275 Smoking After Rebuild


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#61 samsfern

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Posted 09 March 2010 - 07:10 AM

were they plugged before?

#62 camelotr

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Posted 09 March 2010 - 07:16 AM

On the very first startup I have connected them into the inlet manifold. It smoked of course.

#63 camelotr

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Posted 09 March 2010 - 07:56 PM

After doing some realy tricky and complicated experiments, I have found... nothing. Belive me. My idea-store is empty as a black hole in the darkness.

Soo, I have fitted the lamps on the car, and I will bring it out tomorow and give it a nice goingover - I dont want to kill him, just give him a good goingover :thumbsup:.

#64 camelotr

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Posted 10 March 2010 - 06:26 PM

I did it.

The engine kept on smoking, although the plugs look a bit better. I have dismantled the engine, and have found that the pistons are burned on the side a bit. Soo the oil is travelling beside the rings.

:)

#65 mk3 Cooper S

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Posted 10 March 2010 - 08:53 PM

I did it.

The engine kept on smoking, although the plugs look a bit better. I have dismantled the engine, and have found that the pistons are burned on the side a bit. Soo the oil is travelling beside the rings.

:)

How much piston movement in the bores?
Did you say the bores were 74 mm or the liners?

#66 camelotr

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Posted 10 March 2010 - 09:11 PM

Liners. The piston is STD.

Piston-liner gap 0.06-0.07mms in each bores.

Piston ring gaps are also good

But the burnt oil is evident on the photo.


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#67 mk3 Cooper S

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Posted 10 March 2010 - 09:13 PM

What sort of pistons are those?

#68 camelotr

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Posted 10 March 2010 - 09:17 PM

AE.

#69 camelotr

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Posted 10 March 2010 - 09:22 PM

This set:

http://cgi.ebay.co.u...=item5884492652

#70 HARBER07

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Posted 10 March 2010 - 09:28 PM

Only at the top ringland though? Its not getting past the rings by the looks.

#71 camelotr

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Posted 10 March 2010 - 09:30 PM

If You look at the first photo there is a black mark below the comp ring. And it is not the worst, just not all photos are good enough.

#72 mk3 Cooper S

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Posted 10 March 2010 - 09:33 PM

Post up a picture of the block side of the headgasket please

Are the bore size is std?

Edited by mk3 Cooper S, 10 March 2010 - 09:34 PM.


#73 camelotr

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Posted 10 March 2010 - 09:33 PM

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#74 HARBER07

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Posted 10 March 2010 - 09:33 PM

I did see that, but looked like a black mark from sooty fingers.

Did you do a leakdown test?

#75 camelotr

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Posted 10 March 2010 - 09:35 PM

Did you do a leakdown test?

Yes, without success. The guy whom I borrowed the gadget warned me, that soo much oil will foul the test.

But at least it approved no gasket leaks, and pressure only escaped down to the sump.




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