Author Topic: Can someone explain the Exhasust System?  (Read 4726 times)

duffelpud

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Can someone explain the Exhasust System?
« on: January 19, 2012, 19:42:37 »
I'm think I've come to the realization that my exhaust system has been compromised.  I have one muffler at the rear of the car and understand there is supposed to be another 'resonator' forward of it.  Everything underneath is welded together (rather poorly) with numerous pinholes spewing exhaust at each weld.  How was the system originally connected together - welded or clamped?  Does it indeed require two mufflers and, if so, what is their combined function?  Photos would be greatly appreciated!

Cees Klumper

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Re: Can someone explain the Exhasust System?
« Reply #1 on: January 19, 2012, 19:48:26 »
If you look at the parts diagram online for the exhaust system at any one of the parts suppliers (try SLS in Hamburg) you will see the parts and how they fit together. There is supposed to be an intermediary resonator in the system.
Years back I installed a stainless system that I clamped together. Works great, no issues with the clamps.
Cees Klumper
1969 Mercedes 280 SL automatic
1968 Ford Mustang 302 V8
1961 Alfa Romeo Giulietta Sprint Coupe 1600
1962 FIAT 1500S OSCA convertible
1972 Lancia Fulvia Coupe 1.3
1983 Porsche 944 2.5
1990 Ford Bronco II

thelews

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Re: Can someone explain the Exhasust System?
« Reply #2 on: January 19, 2012, 19:49:00 »
check the link to pictures in my signature and you'll see pictures of the exhaust system
Enjoy some pictures at this link:
http://www.flickr.com/photos/8292359@N06/sets/72157603240571101/show/

John - Wisconsin
1967 Early 250 SL Red/Caviar, Manual #1543
1961 190 SL 23K miles
1964 Porsche 356
1970 Porsche 911E
1991 BMW 318is
1966 Jaguar XKE
1971 Alfa Romeo GTV 1750

duffelpud

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Re: Can someone explain the Exhasust System?
« Reply #3 on: January 19, 2012, 20:02:58 »
The photos were fantastically helpful - I learned more in the two minutes it took to watch that slideshow than I have in a month of intermittent prodding around on the Interwebs.  Well done, sir!

stickandrudderman

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Re: Can someone explain the Exhasust System?
« Reply #4 on: January 19, 2012, 20:40:22 »
And originally the various components were welded together on the vehicle.

thelews

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Re: Can someone explain the Exhasust System?
« Reply #5 on: January 19, 2012, 21:18:39 »
And originally the various components were welded together on the vehicle.

As they are in the pictures.
Enjoy some pictures at this link:
http://www.flickr.com/photos/8292359@N06/sets/72157603240571101/show/

John - Wisconsin
1967 Early 250 SL Red/Caviar, Manual #1543
1961 190 SL 23K miles
1964 Porsche 356
1970 Porsche 911E
1991 BMW 318is
1966 Jaguar XKE
1971 Alfa Romeo GTV 1750

Dave

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Re: Can someone explain the Exhasust System?
« Reply #6 on: January 19, 2012, 23:15:55 »
John-
Wow.  Breathtaking.  I don't know if I feel better or worse after seeing your showpiece. 

thelews

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Re: Can someone explain the Exhasust System?
« Reply #7 on: January 20, 2012, 00:55:55 »
John-
Wow.  Breathtaking.  I don't know if I feel better or worse after seeing your showpiece.  

Thank you.  It's a nice driver, 150K+ miles.  Previous owner had it 37 years and I bought it like this.  Runs as well as she looks, but could idle a bit faster when it's cold.

You being in Chicago should come up to www.blackforestllc.com Mercedes tech session in April this year.  A number of the Chicago guys do, and I'll be there.

John
Enjoy some pictures at this link:
http://www.flickr.com/photos/8292359@N06/sets/72157603240571101/show/

John - Wisconsin
1967 Early 250 SL Red/Caviar, Manual #1543
1961 190 SL 23K miles
1964 Porsche 356
1970 Porsche 911E
1991 BMW 318is
1966 Jaguar XKE
1971 Alfa Romeo GTV 1750