need a wiring diagram for a 1981 c-175 kohler twin 17

[Killer 2000 Chevy 83]

I have a 1981 c-175 twin 8. I have got it together but it won't turn over with the key   . I need a wiring diagram, the wiring has all been messed with   . Any help is greatly appreciated.

[gwest_ca-(File Mod) 11,393]

and

http://www.wheelhorseforum.com/files/file/1970-tractor-1981-b-c-d-series-om-wiring-810233r1/

 

Garry