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Reusing valve cover gasket?

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Old Sep 10, 2022 | 07:33 PM
  #1  
914lps's Avatar
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Joined: May 2021
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From: Arizona
Default Reusing valve cover gasket?

Very long story short...

I have an oil leak from my valve cover. Can't take it back to the mechanic that worked on it last.

Thinking of pulling valve cover myself and seeing if I can get a better seal.

The gasket used is silicone rubber. Can I try reusing it or is that most likely a wast if my time. And I should just get a new gasket?

Also should I get the full gasket set or just reuse the other gaskets?

It is a slow leak but would like to see it fixed.

Car is a 1991 Honda Accord LX 2dr Coupe. Automatic transmission, AC cruise control.
 
Old Sep 10, 2022 | 08:13 PM
  #2  
PAhonda's Avatar
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Posts: 16,331
From: Houston, TX
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You can reuse if the gasket is new unless the gasket was damaged during the previous install.

Make sure you put a small dab of rtv on the corners where the casting makes and arch between the gasket and cylinder head. There are some ericthecarguy videos on youtube showing how he does this.
 
Old Sep 10, 2022 | 10:15 PM
  #3  
914lps's Avatar
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Joined: May 2021
Posts: 10
From: Arizona
Default Thank you

Thanks for the fast response.

I will look over the videos.

I have not used the silicone gasket stuff before. But I know the trick is to use the right amount. I know more is not better.

By the way do you know what Amp is right for the main fusible link on the fuse block? It is the one that the + from the battery goes to.
Mine was blown and a "handy" replacement was put in. I would like to put the right one in. I have seen them from 30 Amps up to 100.
Im OK with going a little higher then factory, but not by much. I don't want a car fire.

Again, thank you.
 

Last edited by 914lps; Sep 10, 2022 at 10:20 PM.
Old Sep 11, 2022 | 11:10 AM
  #4  
PAhonda's Avatar
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From: Houston, TX
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The fuse diagram under the fuse box cover should tell you. The owner's manual will have that info too. I think you can get the pdf of the owner's manual from honda online.

Definitely use the amp rating for the fuse recommended for your car. Even going over by a bit risks a fire and isn't worth it. If that fuse is blowing due to an electrical fault, you have a serious short in your system.

Which fuse is blowing?


 
Old Sep 21, 2022 | 05:55 AM
  #5  
johnciaccio's Avatar
Joined: Sep 2022
Posts: 1
Default

Originally Posted by 914lps
Very long story short...

I have an oil leak from my valve cover. Can't take it back to the mechanic that worked on it last.

Thinking of pulling valve cover myself and seeing if I can get a better seal.

The gasket used is silicone rubber. Can I try reusing it or is that most likely a wast if my time. And I should just get a new gasket?

Also should I get the full gasket set or just reuse the other gaskets?

It is a slow leak but would like to see it fixed.

Car is a 1991 Honda Accord LX 2dr Coupe. Automatic transmission, AC cruise control.
Always replace them when taking off the valve cover. Most likely it was damaged when he put it back on anyways which is causing the leak. Take your time and make sure all surfaces are clean and torque it down in the correct order and correct specs. Over tightening can cause leaks and most must be done done in the correct order. But it is not hard to do.
 
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