Originally Posted by JimmyL

I replaced the hydraulic pump on my '80 300TD today, and have a whopper of a leak at the banjo style fitting on top of the pump. This is the high pressure line of course.
So, my question quite simply is this. In between the bolt head and fitting is a copper washer. Should there also be a washer on the other side of the fitting, in between it and the pump?
That is where the leak is.