The Chiltons/Haynes 72300 has the vacuum circuits divided into the emissions, Fuel and brakes sections of their manual covering each vacuum hose.
get a chiltons repair manual at the library for your car or I believe autozone sells a repair manual for your car.
you will find a diagram on the packet when you buy a new belt. there is also a diagram in the owners handbook
go to autozone.com and put in your car and go to repair guides and then to emision controles and they have some diagrams they are a little hard to read and make any sence out of but maybe you can find out what you need
You can find a 1988 Toyota carburetor diagram at most Toyota dealerships. The diagram can also be found in Toyota service manuals at your local library.
I would use the internet to locate a repair manual. Chilton is a large manufacture of repair manuals. Check websites of Ford Aftermarket parts to restore the torino. They will usually have the vacuum hose decal that was originally under hood. Would also type in Gran Torino car clubs on google. They will know all the suppliers of parts and manuals.
you can find it in a workshop manual
You can find a 1986 Winnebago, with the Chevrolet 454 cubic engine, vacuum routing diagram at most Chevrolet dealerships. The vacuum routing diagram can also be found in most Chevrolet engine service manuals.
You can find the 1986 Chevrolet vacuum line diagram at most Chevrolet dealerships. The vacuum line diagram can also be found at most auto-parts stores.
There should be a diagram of the vacuum lines on the passenger side shock tower.
Chiltons service manual
Haynes Repair Manual for Volvo 760/740 has diagrams of the vacuum sub-systems.e,g. the EGR, the ignition etc
the diagram you are looking for is on the fan guard connected to your radiator
usually there is i sticker on the core support showing the vacuum diagram. If its not there then i would spend 20 bucks on a chiltons manual.
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.
A local Ford dealer should be able to supply the needed diagrams for the vacuum system of 1986 Ford 351. They keep these items on hand or know where to find them.
Having a diagram of the hoses in a car will help ensure that everything is properly changed and connected. The vacuum hose diagram for a 1986 Chevy Pick up v6 can be found in its maintenance manual.
You can find a free Ford F1 50 vacuum diagram at most Ford dealerships. Many auto-parts stores will have the vacuum diagram.