Vacuum thermo valve

[mike.bike]

I am rebuilding my 2.7 s engine. But i just cant find a diagram that fits the vacuum system. i have one vacant port on the back side of the throttle hose and 2 on the front. I
I have drawn a diagram of what mine looks like.

[Walter_Middie]

mike.bike,

Do you know the year of your 2.7 engine? The vacuum system changed from year-to-year. Most vacuum diagrams are probably generic for the years 1974 - 1977. Knowing what year yours is will help, and knowing if your car is still stock will help too (carbs or stock CIS?).