Apologies Richard, I misspoke above. What I am reading about parts and what is happening with the pics are not always matching up. We're figuring this out together. The electronic portion is a separate piece, labeled as the bypass solenoid in the diagram. No.1 is the Bypass actuator.
Real Pic
Diagram
1a pre blower vacuum port just downstream
1b leads to the bypass solenoid, and then to the intake manifold.
2 - It's the IC pump, different circuit.