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Lower valve cover gaskets

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Old 05-16-2016, 03:47 PM
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ble2011
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Default Lower valve cover gaskets

I noticed a little oil weeping from my lower valve covers. I'm thinking of replacing the gaskets this summer. Any issues with just ordering "normal" replacements, or are some better than another?
Old 05-16-2016, 04:17 PM
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nine9six
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I ordered my OEM's from Sunset, along with new hardware in case a hex head got striped.

Make sure you have a quality 5mm shorty 1/4" drive hex and torque wrench that goes below 7 ft lbs.

Take your time and clean up both mating surfaces where gasket contacts. I applied a thin film of oil to the gasket (just like an oil filter) to prevent sticking or pulling as the gasket squishes.

Tighten hardware from the middle out, in a crossing pattern. I torqued to 5 ft lbs first and finished to 7 ft lbs.

I did not have to remove heat exchangers.

Last edited by nine9six; 05-17-2016 at 01:52 PM.
Old 05-16-2016, 08:14 PM
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ble2011
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Originally Posted by nine9six
I ordered my OEM's from Sunset, along with new hardware in case a hex head got striped.

Make sure you have a quality 5mm shorty 1/4" drive hex and torque wrench that goes below 7 ft lbs.

Take your time and clean up both mating surfaces where gasket contacts. I applied a thin film of oil to the gasket (just like an oil filter) to prevent sticking or pulling as the gasket squishes.

Tighten hardware from the middle out in a crossing pattern. I torqued to 5 ft lbs first and finished to 7 ft lbs.

I did not have to remove heat exchangers.
Thanks for the info. How did you do it without removing the heat exchangers? I tried checking the bolts and I couldn't get to most of them because the heat exchangers were in the way. I used a small bicycle torque wrench and it was still too big. What type of torque wrench did you use? It would be great if I didn't have to remove the heat exchangers.
Old 05-16-2016, 11:45 PM
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P-daddy
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I also did the lowers without removing the HE.
Old 05-17-2016, 07:16 PM
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vincer77
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Originally Posted by nine9six
I ordered my OEM's from Sunset, along with new hardware in case a hex head got striped.
Make sure you get all new hardware. The old ones seem very soft. I got the bolts from McMaster Carr:

http://www.mcmaster.com/#91274a143/=10ibnjw

I did mine with engine out. If taking off heat exchangers make it easier, they are not very hard to remove. After R&ing the engine, everything else seems easy!



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