Quote:
Originally Posted by kerry
I believe a 74 616 has a diaphragm in the vacuum pump, which, if it fails, allows oil to be drawn into the intake manifold. I also believe that a failed diaphragm in the vacuum pump will cause the same thing.
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You said vacuum pump twice, you didn't mean injection pump for one of them did you? I've read about there being a diaphragm in the injection pump for the shutoff or idle control or something, and if its leaking it can also cause oil consumption
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1982 300D Turbodiesel, daily driver. Mods so far: Fram 8038 paper filter, 4 brake light mod, Gen II w126 (front) rotors/calipers, boost turned up to 12lbs, non-egr manifolds, water/methanol injection, 4-speed manual
1980 300SD Turbodiesel, project car, nearly ready to hit the street
1974 240D, New paint
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