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oil line

  1. Question on Oil line o-ring replacement

    E39 5 series Forum
    I have an '01 M5 and have my alternator off the car. I see that gives me access to the two oil lines that go from the oil filter to the engine mounts. See this diagram: RealOEM.com - Online BMW Parts Catalog I was wondering if anyone has had leakage of the two o-rings (#10 in the diagram) or if...
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