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      07-11-2024, 03:40 PM   #1
TallGibbs
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S58 Engine: Cooling System Schematic/Layout

I was doing my own research trying to understand the 5 different radiators used on the S58. Most search results all talked about the mesh guard options available and not the actual layout of the cooling system. Luckily I found someone posted a technical manual for the engine and I ran across this schematic/drawing.

Hopefully this helps others in the future looking to see the whole cooling system comprehensively. It starts on page 86 of the engine manual.

https://www.bimmerpost.com/goodiesfo...S58-Engine.pdf
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      07-11-2024, 03:42 PM   #2
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Actually 6 coolers if you also include the indirect charge air cooler. That is a whole lot of cooling!
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      07-12-2024, 08:54 AM   #3
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Can you post the second page? I am curious if any radiators are in series and if they all use the same pump.
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      07-12-2024, 09:01 AM   #4
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Quote:
Originally Posted by ZPD View Post
Can you post the second page? I am curious if any radiators are in series and if they all use the same pump.
Does this link work? Here is the whole manual: chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/https://www.bimmerpost.com/goodiesforyou/docs/ST1926-S58-Engine.pdf
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      07-12-2024, 09:03 AM   #5
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Quote:
Originally Posted by ZPD View Post
Can you post the second page? I am curious if any radiators are in series and if they all use the same pump.
Here is the full manual in PDF form
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File Type: pdf ST1926-S58-Engine.pdf (5.10 MB, 79 views)
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      07-12-2024, 09:10 AM   #6
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Quote:
Originally Posted by TallGibbs View Post
Does this link work? Here is the whole manual: chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/https://www.bimmerpost.com/goodiesforyou/docs/ST1926-S58-Engine.pdf
ooof- I didn't see the link.

Thanks!
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      07-12-2024, 09:25 AM   #7
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Quote:
Originally Posted by ZPD View Post
ooof- I didn't see the link.

Thanks!
No worries, hopefully the full PDF works for you. I think this is one of the best documents I have seen shared on this engine, so would be amazing if others out there have more technical documents like this to share on other components/aspects of the car & chasis.
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      08-03-2024, 08:55 AM   #8
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Quote:
Originally Posted by TallGibbs View Post
I was doing my own research trying to understand the 5 different radiators used on the S58. Most search results all talked about the mesh guard options available and not the actual layout of the cooling system. Luckily I found someone posted a technical manual for the engine and I ran across this schematic/drawing.

Hopefully this helps others in the future looking to see the whole cooling system comprehensively. It starts on page 86 of the engine manual.

https://www.bimmerpost.com/goodiesfo...S58-Engine.pdf
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