I have a fuel pump for a fuel injected Type 3 that I have listed on the Samba for sale.  I have someone interested in it, but they want to know if I have bench tested it.  
There are two electrical connections.  Would one be - and the other +?  Also, there are 3 fuel hookups on it.  I think one is to, the other fro, and the other one loops back to the tank.  I think...
I have a Type 3 Bentley...I think I'll go check in it.  I probably should have before I posted this question.  Somebody slap me!