Quote:
Originally Posted by vstech
Fyi, it isnt an overflow pipe...
It is the vapor balance port of the radiator.
Overflow would be the hose connection under the expansion tank cap on the neck that drains to a catch can on some vehicles, and on the ground on others.
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IIRC only turbo W123s have expansion tanks. OM616s and NA OM617s have a radiator cap with overflow hose dumping out to the ground.
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Milan Brown 1979 240D, rebuilt OM617.952 turbo diesel, rebuilt 722.315 transmission - engine spun a rod bearing, sold to pick your part
1979 300SD, ~90k original miles, all stock
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