L:F DR500 workshop manual wanted?

[m0lt3n]

Hi all

Friend is looking for the workshop manual of a Suzuki DR500 made somewhere in 1980.
Any ideas where it can be bought or downloaded?

He is struggling with the wiring

 

[Jughead]

 

[chopperpilot]

 

[DR BIG 750]

 

[m0lt3n]