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#1
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Rear end compatibility question, 1980 300CD and 1978 280ce
Hi folks,
Got what may be just a half-axle problem, but I am very suspicious of large amounts of play/slop I find at the rear end. So, I found a local fellow selling the whole rear end out of his gasser, a '78 280ce. He doesn't want to part with just the half-axle; and I wonder about compatibility. both W123.... Is this a differently geared diff? Are the half-axles even compatible?
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Think Alternative Energy! 300CD '80 (now gone but not forgotten...) |
#2
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Half axles will swap and differential will too, but the gearing is much different. I don't think you will like the 0-60 times with the gasser's 2.47 gears. The Diesel gear is at least 3.07 I believe.
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'83 300D Turrrbo 295K miles |
#3
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yeah, i figured they might be way different, but never hurts to ask. Maybe I can talk him out of those axles...
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Think Alternative Energy! 300CD '80 (now gone but not forgotten...) |
#4
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The diff in the 280e should be a 3.58.
This is half way between a 369 240d and the 346 300d na. So for your car it will give a little more acceleration at the sacrifice of fuel economy. Tom W
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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC] ..I also have a 427 Cobra replica with an aluminum chassis. |
#5
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Quote:
I could use both more acceleration and better fuel economy, so I guess choose one, eh?
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Think Alternative Energy! 300CD '80 (now gone but not forgotten...) |
#6
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Get the 2.47 and a Jato rocket.
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http://superturbodiesel.com/images/sig.04.10.jpg 1995 E420 Schwarz 1995 E300 Weiss #1987 300D Sturmmachine #1991 300D Nearly Perfect #1994 E320 Cabriolet #1995 E320 Touring #1985 300D Sedan OBK #42 |
#7
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http://www.peachparts.com/shopforum/showthread.php?t=179661&page=2&highlight=differential+swap
Here is a good pictorial on the job.
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'83 300D Turrrbo 295K miles |
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