Re: wiring an ignition swith to a 1977 70 hp evinrude
It's a 6 terminal switch.
Raised "M" = Black/Yellow wire (Pack Kill Circuit)
Normal "M" = Black wire (Magneto Ground)
"C" = Purple/White wire (Choke)
"A" = Purple wire(s) (Anything you need 12v to when key is ON)
"S" = White wire (Starter Solenoid)
"B" = Red wire (12v Battery source)