86 240 dl - Injector problem?

[wpratt]

Im not sure how to adjust the mixture for too rich. I have puffs of
black smoke when i get on the express way. the book I have isn't too
clear. Any ideas??

 

[James Sweet]

Im not sure how to adjust the mixture for too rich. I have puffs of
black smoke when i get on the express way. the book I have isn't too
clear. Any ideas??

There's nothing to adjust really, something is broken.