Battery On / Off switch

[Patgonia53]

I am replacing my main battery on / off switch wiith a keyed switch... there are 4 wires running into it but I can not make out the wire numbers.... does anyone know which 2 wire they are and their positions
(as you face switch... upper left...upper right...lower left...lower right ???
thanks for any help you can offer... I couldn't find this in the TM's

 

[doghead]

Clean the number tags with a wire brush, or use a meter and test for power(to find #11).

The switch is labeled also, ABC and D.