Vacuum diagrams

Discussion in 'Street/strip 400/430/455' started by 74RivGS, Nov 11, 2003.

  1. 74RivGS

    74RivGS Member

    Hey Everybody,

    I am new to this forum, and I found it looking for a vacuum diagram for my 74 Riv GS Stage 1. Does anyone know where I could get a free diagram for my car??

    Any help would be appreciated.
     
  2. Smartin

    Smartin Guest

    Can you be more specific?

    :Do No:
     
  3. 74RivGS

    74RivGS Member

    Yes, I am looking for an emission/vacuum routing diagram so that I can get all the vacuum lines in their intended order and place.
     
  4. Smartin

    Smartin Guest

    Oops..., I was reading your message as "vacuum diaPHRAGM" not diagram:gt:
     
  5. 74RivGS

    74RivGS Member

    That's okay, but if anyone has any ideas, they would be appreciated.
     
  6. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

    I have a 74 Buick Chassis manual. I looked in the emmissions section, but no diagram:Do No: Has lots of pictures. Which vacuum hoses are you not sure of, let me know, I'll try to help.
     
  7. 74RivGS

    74RivGS Member

    Well, I am pretty much looking for the whole nine yards on the hose routings.

    I want to redo all the lines, and I just want to make sure that I get everything the way it once was.
     
  8. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

    74RivGS(What's your name?)
    Hope this helps you.
     

    Attached Files:

  9. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

    And this is the EGR Diagram, if you need it.
     

    Attached Files:

  10. 74RivGS

    74RivGS Member

    My name is Cameron.

    Yes, that does help. Every little bit helps. Do you have any more?? I think I can figure it out from here, it was those t's and ported vacuum switches that were getting me a little frazzled.

    Thanks again for the help.
     
  11. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

    Cameron,
    Those are the 2 diagrams pertaining to the 455 engine. If you can tell me specific information about hoses you are unsure of, I'll try to look up what I can and post it. The other diagrams are for the L-6 and 350 engines. Let me know.
     
  12. 74RivGS

    74RivGS Member

    Well, I just wanted to say Thank You. This past weekend, my brother and I were able to knock out the vacuum lines situation with the help of the diagrams you provided.

    Once again, thanks.
     
  13. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

    My Pleasure Cameron.:TU:
     

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