Yamaha 50 D timing specs

[Wayne Cammidge]

Hi Guys

I am looking for some information on the very early 3 cylinder 50 Yamaha
50 DE
6H5 L 320878
It is the model with the mechanical advance

I am looking for;
Idle timing
Max Timing
Link Rod Length
Idle mixture base setting

Any and all help will be greatly appreciated

Cheers
Wayne