Speedo Wiring Te510 - 08

Hello.
I bought Te510 2008 a few weeks ago.
It had a broken speedo and now Im going to install a koso db-01r+. But im a little confused with the wiring.

I have a wiring diagram from the husky and koso.

Speedometer wirings and colour
Pin 1 yellow/black=?
Pin 2 blue=Ground
Pin 3 brown/white=?
Pin 5 black= speedosensor
Pin 6 black= speedosensor
Pin 7 white/red (but in real red??) =? Goes to electric powe unit
Pin 14 white/yellow=? Wiring goes to fuelpump
Pin 16 red (but in real white/blue??) =? Goes to Electric power unit
Pin 17 white= high beam
Pin 18 red/black= R.H indicator
Pin 19 skyblue= L.H indicator
Pin 20 Brown= parking light
Pin 26 blue= ground

Need help with Pin 1, 3, 7, 14 and 16