Motorcycle Repair: Primary oil in my engine oil, stock engine, engine oil
QuestionMy primary is emty and my engine oil is over full, It's a 1999 fatboy stock engine. Have you seen this before and what causes this
Thank's
Don,
AnswerI have seen this before, but in reverse. The engine oil going into the primary. You have either a bad motor seal or a bad set of cases. In 89 and 90 harley had a problem witht he casting of the left case and it would leak through. The only repair would be to replace the cases. I would start with the motor sprocket seal first and see if that doenst solve the problem.
Good luck and happy riding
Mike