1993 on Toyota corolla vacuum hose
vacuum diagram for 1978 cordoba
You can find a vacuum hose routing diagram for a Quadra jet four barrel carburetor at most auto-parts stores. Some Ford dealerships will also have the vacuum routing diagram.
Here you are, http://cgi.ebay.com/ebaymotors/1984-YAMAHA-Riva-XC180ZL-Scooter-Carburetor-Assembly_W0QQcmdZViewItemQQ_trkparmsZ72Q3a543Q7c66Q3a2Q7c65Q3a12Q7c39Q3a1Q7c240Q3a1318QQ_trksidZp3286Q2ec0Q2em14QQhashZitem160298204815QQitemZ160298204815QQptZMotorcyclesQ5fPartsQ5fAccessories
The 89 Dodge Ram didn't have a carburetor, it is throttle body fuel injected. The emission vacuum hose diagram should be posted on a sticker located in the engine compartment.
Your local library, but you're going to need the year and model.
There should be a diagram under the hood driver side for the vacuum hose information and a EGR settings sticker on the passenger side. Find a repair manual or maybe ask at the parts counter at a Toyota Dealer for a view. I have digital photos of my 87 FX stickers if that would help
The vacuum hose routing diagram for this vehicle is located on the underside of the hood.
http://www.knizefamily.net/minimopar/images/vac-carb-fed-87.jpg Here you go.
You can find a vacuum hose diagram for your 2005 VW Jetta at your local VW dealership. Most local libraries will have VW service manuals with the vacuum hose diagram.
There should be a diagram on the underhood label.