wiring harness electrical help needed

[kr1928]

I have a 1995 130 hp Johnson outboard. Im trying to wire the motor up at the helm and would love to find a wiring diagram that shows which color wire comes from where. example which color wire is the tach sending wire or the tilt trim sending wire so I can wire in the new gauges. can anyone help[ me with this ??

[boats.net]

Gray wire= tach signal
Purple wire= key on power
Black= ground
tan or tan/white = trim signal