Haynes Repair Manual for Volvo 760/740 has diagrams of the vacuum sub-systems.e,g. the EGR, the ignition etc
One can find a wiring diagram for a Volvo 245 at Turbo Bricks. These can also be found at Volvo Club and at Volvo Tips.
autozone.com
you can find it in a workshop manual
The Chiltons/Haynes 72300 has the vacuum circuits divided into the emissions, Fuel and brakes sections of their manual covering each vacuum hose.
images.google.com ? you might want to try Vacuum diagram, and then Intake diagram. Depending on what exactly you're looking for.
You can find a vacuum diagram for your 1987 2.4 liter nonturbo engine in most service manuals. The service manuals can be found at your local library.
I own a 1989 Sunbird GT turbo and the vacuume line diagram is located under the hood on the top left corner.
http://www.swedishautoparts.com/850/volvo-850-electrical-parts.html Try this website for a pdf. Hope it helps, Troy
Go to DTAmotorsports and download you a free service manual. http://dta-motorsport.com
I need one for a 93 and I can't find one anywhere some one should help please
You can find a free Ford F1 50 vacuum diagram at most Ford dealerships. Many auto-parts stores will have the vacuum diagram.
Which vacuum diagram The Underhood for the engine or the vacuum for the interior /AC system?