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primary case

  1. Oil and Filters
    Really hoping you gents can help me figure this out. recently bought a 2008 dyna street bob, went to change the primary oil and when I took the drain plug out most the threads from the drain hole where right there on it. I seen maybe like an oversized plug but I have no idea what size or how to...
  2. Trans/Primary
    Hi everyone I'm new to harleys and got my first one a few weeks ago which was a 1997 sportster 1200c. As all used bikes go I expected a few problems so I called my brother to see if he'd look it over since he's been riding harleys for years. we discovered a knock coming from the primary so I...