How do you wire up the stop switch on a Yamaha 15A 15hp outboard?

To wire up the stop switch on a Yamaha 15A 15hp outboard, locate the stop switch terminals on the engine's wiring harness. Connect one terminal of the stop switch to the kill switch wire, and the other terminal to the ground or the engine block. Ensure all connections are secure and insulated to prevent corrosion. Test the switch by starting the engine and then engaging the stop switch to confirm it halts operation effectively.