Found these threads, didn't read them all

Lots of apart pics

http://www.peachparts.com/shopforum/vintage-mercedes/298814-help-i-need-fuel-pump-300sel-109-056-3-5-bosch-0580-970-002-a.html


http://www.peachparts.com/shopforum/sl-forum/327148-djet-fuel-pump.html