Workshop manuals

Yes

 

Considerably:

Owners Manuals describe how to turn on the a/c and what various switches do.. what lights mean on the display, etc.

Workshop Manuals outline how to diagnose and repair components

S

 

Look for yourself:

512TR WSM Vol 1 = https://www.dropbox.com/s/rlu7xdh95888yq5/Workshop%20Manual%20512%20TR%20Vol%201.pdf?dl=0

512TR WSM Vol 2 = https://www.dropbox.com/s/f6ulpclu1dfsmdi/Workshop%20Manual%20512%20TR%20Vol%202.pdf?dl=0

 

Wow, do you have a copy of a Workshop manual for a 512i BB?

 

No (nor do I know if there is a specific one )

 

I may have an original, will check if interested.