Scott Semyan wrote in part:

          the oil tube has a tube inside it that lifts up to facilitate
          adding oil. Those Germans are so clever. I had been using an oil
          funnel for months.

     Thanks, Scott - I'm gonna go out and check this myself - maybe now
     with your help I can quit holding my finger over the opening on the
     Castrol 20W-50 bottle while I jockey it into place.

     -Blaine (who doesn't know everything, obviously)