Her er noen nyttige linker:
1990 Volvo 740 ledningsnett
http://www.ohio.edu/people/ridgely/volv ... agrams.pdf
1990 Volvo 240 ledningsnett
http://www.ohio.edu/people/ridgely/volv ... __1990.pdf
1987 Volvo 240 ledningsnett
http://www.ohio.edu/people/ridgely/volv ... __1987.pdf
Volvo B234 service manual
http://www.ohio.edu/people/ridgely/volv ... engine.pdf