Author Topic: 280SL auto trans leak  (Read 2481 times)

Bob G ✝︎

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280SL auto trans leak
« on: November 07, 2006, 14:38:57 »
My 280SL has been sitting for a while and has started to leak transmission fluid that seems to be a good leak. I have some raamps and wanted to know how to check were it may be comming from.
One of my questions is if it is the tork  convertor can that be replaced with out replacing the hole transmission. If it is a seal on the modualtor valve can that be repaired with out taking the transmission out.
any help or advice would be appreciated.

Bob Geco
1968 280SL 1130440012 1906

Douglas

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Re: 280SL auto trans leak
« Reply #1 on: November 07, 2006, 14:51:35 »
The torque convertor (or equivalent device that I will refer to as "that doughnut thing") can be rebuilt pretty reasonably. I did that on my last Pagoda.

Douglas Kim
New York
USA

ja17

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Re: 280SL auto trans leak
« Reply #2 on: November 07, 2006, 18:02:29 »
Hello Bob,

If the modulator diaphram is ruptured you would be blowing a lot of white smoke out the exhaust.  Sometimes seals will seap a little from lack of use. Possibly the oil pan cork gasket or filler tube connnection can be leaking. Any idea of the location of the leak?

Joe Alexander
Blacklick, Ohio
Joe Alexander
Blacklick, Ohio
1969 Dark Olive 280SL
2002 ML55 AMG (tow vehicle)
2002 SLK32 AMG (350 hp)
1982 300TD Wagon turbo 4spd.
1963 404 Mercedes Unimog (Swedish Army)
1989 flu419 Mercedes Unimog (US Army)
1998 E430
1974 450SLC Rally
1965 220SE Finback