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Automatic Choke: Notes

On 1975-76 140" 1-Bbl. engines, remove choke rod from upper lever. Push choke rod down against stop and hold choke valve wide open. Top of choke rod (or swivel pin) should align with bottom of hole in lever. On all others, set fast idle screw on highest step of cam, loosen choke cover retaining screws and align marks on cover and housing as specified.

AUTOMATIC CHOKE SETTING

Application Setting
1975
  140" 2-Bbl.
    Man. Trans. 3 NR
    Auto. Trans. 4 NR
1976
  95" & 98" 3 NR
  140" 2-Bbl.
    Man. Trans. 2 NR
    Auto. Trans. 3 NR
1977
  95" & 98"
    Federal 3 NR
    Calif. & High Alt 2 NR
  140" 3 NR
1978
  98"
    Federal 3 NR
    Calif. & High Alt 2 NR
  151" (VIN "1") 1 NR
  151" (VIN "V")
    Federal 2 NR
    High Alt 1 NR
1979
  98"
    Federal 2 NR
    Calif. 1 NR
  151" (VIN "1")
    Man. Trans. 2 NR
    Auto. Trans. 1 NR
  151" (VIN "V")
    Man. Trans. 1 NR
    Auto. Trans. 2 NR