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knocking

  1. Oil screen sucked in

    Engine / Exhaust / Cooling
    Hello all, So i recently purchased my 90 vulcan 750 two weeks ago. everything ran great up until the other day. a large knocking noise was coming around the oil fill area. (this is my first bike and i am new bike motors). I rode it to my friends house in hopes he could check it out and see...
  2. Engine Knocking

    Engine / Exhaust / Cooling
    :doh:I had ran my 95' low on oil and it started to knock. Going down the road with the clutch in it wasnt so bad, but when on the throttle it sounds bad. The knock is inconsistant, and is coming from the rear cylinder. I have pulled the engine to get to the top of the heads. Now that it's out...
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