Wiring diagram for speedo & tacho Yamaha 115 1991yr model.

[dongarz223]

I'm after wiring diagram on how to connect the speedo and tachometer together. I've second guess some of the wiring and manage to get power through both but I don't think its rite. I still have a few wires not connected. A pdf file or drawings would be great. Thanks again for future reply's.

[boats.net]

Here is wiring
6YRW0035F2_704Wiring.pdf