The small board is the "AUX Driver G.I. Flasher" board - AS-2518-68
Solenoid Expander is the board with the relay and #44 globe - AS-2518-66
The Aux Lamp Driver board is in the head - AS-2518-52. It is a rectangular shape.
Springs have different part numbers for different assemblies. I can look them up for you if you tell me which assemblies ?
