The LH cylinder oil line is off on my 13 Pro. It is laying on the motor mount just below and behind where it should be attached. Rod bearing is toast. Can't figure out how this could happen. Is it a known problem for a port to get plugged or some other scenario where the oil line can blow itself off from too much pressure? The clamp is in its correct spot. Doesn't look like anyone took it off when work was done on it.