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Old 03-10-2007, 09:12 PM
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dmorrison dmorrison is offline
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Join Date: Dec 2002
Location: Colleyville, Texas
Posts: 2,695
Quote:
Originally Posted by derherr65 View Post
Great list, thanks.
EGR? What's that?
The ALDA input is boost referenced.

I agree, chances are the conversion is not worthwhile. But you never know 'til you ask. For example, think if the a/c system could easily be converted to manual control, like a simple swap with a 240D. I bet about half of us, the half with persistant vacuum leaks, would have done it.
Would not exactly call it easy. If you had a 240D and your "modern" car sitting next to each other, think about the job.

Remove both center consoles. Which means removing both drivers seats.
Remove both dashes
Recover the freon from both AC systems
Remove all controls, keeping track of all controls and their conections
Remove both evaporator boxes.
Replace the evaporator in the 240D box that is going into the "modern" car ( all that work and not replacing the evap would be foolish)
Installing the 240D evap box into the "modern" car
Install the 240D dash into the "modern" car ( center air vents and air temp sensor design difference, hopefully the same color)
Install the center console. Either the 240D console or put the 240D switch panels in the "modern" cars center console. AC switches are different
Figure out the wiring.
Replace the mono valve and tubing with the 240D heat control valve in the engine compartment.
Remove the water circulation pump to the ACC system.
Connect everything and make sure it works.
Charge the AC system and hope you don't have any leaks.
And after all of that the 240D still uses a vacuum element for recirculated air.

It is possible but after removing a 300TD AND a 240D evaporator box to replace the leaking evaporators, I find it easier to just keep the systems going as designed.
If you wonder what it looks like.

http://www.peachparts.com/Wikka/W123Evaporator

Dave

So the topic should change to "How can we help you with your vacuum leak problems???"

I would rather work on a vacuum problem than swaping a AC system.
__________________
1970 220D, owned 1980-1990
1980 240D, owned 1990-1992
1982 300TD, owned 1992-1993
1986 300SDL, owned 1993-2004
1999 E300, owned 1999-2003
1982 300TD, 213,880mi, owned since Nov 18, 1991- Aug 4, 2010 SOLD
1988 560SL, 100,000mi, owned since 1995
1965 Mustang Fastback Mileage Unknown(My sons)
1983 240D, 176,000mi (My daughers) owned since 2004
2007 Honda Accord EX-L I4 auto, the new daily driver
1985 300D 264,000mi Son's new daily driver.(sold)
2008 Hyundai Tiberon. Daughters new car

Last edited by dmorrison; 03-10-2007 at 09:28 PM.
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