Acura Integra All Integra Except ITR

B18B1 Oil Pan Gasket Blown Out

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Old Sep 8, 2021 | 05:14 PM
  #1  
DoomSlayer's Avatar
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Icon5 B18B1 Oil Pan Gasket Blown Out

Just threw a remanufactured B18B1 OB1 into my civic. While it was still on the stands, I started it up and it immediately started smoking heavily from the engine bay. Crawled underneath and saw the attached image. It was leaking directly onto the exhaust. I removed and checked the breather box and associated PCV valve. No blockage and the valve is oriented correctly. I tested it by blowing directly into the back of the breather box and the L-shaped hose; air comes out of the hose that runs up to the intake mani. The oil pan is a brand new OEM part. I don't think I crushed the gasket although I did not torque-spec the fasteners. I'm at a loss. I threw a new gasket on today, but am hesitant to start it up until I can get a better idea of what could be causing this.

Directly above and to the right of the drain plug.

A better look at the damage.
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Old Sep 9, 2021 | 12:50 PM
  #2  
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Default Re: B18B1 Oil Pan Gasket Blown Out

oil pan has no pressure. so i can only assume install error
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Old Sep 9, 2021 | 06:05 PM
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Default Re: B18B1 Oil Pan Gasket Blown Out

Use a OEM gasket! those felpro suck. There is a certain way its installed as well!
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Old Sep 20, 2021 | 04:36 PM
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Steve Massey's Avatar
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Default Re: B18B1 Oil Pan Gasket Blown Out

Yeah man you torqued it down too much. Just have to get a feel for it if you don’t have a torque wrench.
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