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 | ||