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Vacuum Line Routing

Discussion in 'Early CJ5 and CJ6 Tech' started by Steve's 70-5, Jun 25, 2018.

  1. Steve's 70-5

    Steve's 70-5 Active Member

    Looked in the FSM and search, coming up with blanks. On a 70, 255 V6, CJ5. Where do the vacuum lines go? One to the distributer and one to the heater control? There are 2 fittings on the manifold.
     
  2. Focker

    Focker That's a terrible idea...What time? Staff Member

    I'm only using one line out of the carb to the distributor.
     
  3. mike starck

    mike starck Member

    In addition to the vacuum line from ported vacuum from carb to dist. and manifold vacuum to heater control there is a manifold vacuum to the air filter housing for pre heater operation. This is specific to 1971 with paper filter and maybe others.
     
    ojgrsoi likes this.