Ignition switch wiring

[JoniTrose]

Hi!

I have a problem to wiring my new ignition switch. My motor is a Yamaha made Mariner year 1984. Serial 663 L 316721. The wires colours are red, black, brown, blue, white, green and pink. I have new key switch whit 7 poles whit letters A, B, C, I, S, M, M. Can someone help me to figggure out the right connections.
Thanks.

[boats.net]

B= battery, red wire
C= choke, dark blue wire
I= ignition, yellow wire
M= magneto, white wire and connect black wire to other M terminal
S=starter, brown wire
green =tach signal
pink= warning buzzer

[JoniTrose]

Hi!

Thaks for reply. Only one problem i dont have a yellow wire. Only the colours mentioned in the first post. Here are two pictures of the wires.