E-Class (W124) 1984-1995: E 260, E 300, E 320, E 420, E 500 (Includes CE, T, TD models)

Block heater for 260

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Old Jan 4, 2004 | 08:29 PM
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Jer
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From: Middlefield, CT
1994 E320
Block heater for 260

Anyone here ever installed a block heater on a 124? I want to get one for my 260. Any difficulty in removing the freeze plug and keeping the opening sealed?
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Old Jan 5, 2004 | 12:20 AM
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From: Aridzona
'15 S550, '10 E350 P1/P2, '02 ML320
Jer!

I have installed them on 3.0L diesel MBs before, the real trick is finding the right size allen wrench (it was 45mm on the diesel motors) and about 3-4 feet of black iron pipe to use as a lever. It is not really hard, just a brute force thingy. As for sealing it, I just used permatex on the threads when I installed the heater.

-D
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Old Jan 5, 2004 | 07:28 AM
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1994 E320
45mm!!! I had difficulty looking for a 14mm for the differential!! Where did you find your 45mm wrench?
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Old Jan 5, 2004 | 03:23 PM
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From: Aridzona
'15 S550, '10 E350 P1/P2, '02 ML320
Jer,

I think we had discussed this before but I cannot find it in the archives, pehaps it was lost during the "outage" a few months back. I bought my set of Allen wrenches from WW Grainger and have used one or two of them every year since I got them, 10 years ago, so it has been worth the money. I think it would be best to search the manual for the size of the wrench required for the plug unless you want to buy a whole set. If you do want to buy a set, or just the right one I am glad to help you procure it, since you do not have access to Grainger.

-D
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Old Jan 5, 2004 | 03:30 PM
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1994 E320
I remember talking about Grainger awhile back, but didn't think about it as I can't purchase things from them. If my MB mechanic can do it for a few bucks, I'll just have them do it and save myself the trouble. Otherwise, I'll get the wrenches from Grainger, Thanks, D!
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