Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1979 Ford FiestaFACTORY OEM SERVICE PROCEDURE
MOTORCRAFT (AMERICAN Motors) Distributor Advance Specifications
NOTE:
FOR DISTRIBUTOR RPM & DEGREES, DIVIDE SPECIFICATIONS BY 2
| Distributor Part No. | Rot.(1) | Automatic Advance (Engine Degrees & RPM) | Vacuum Advance (Engine Deg. & In. of Hg.) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deg. | RPM | Deg. | RPM | Deg. | RPM | Deg. | In. Hg. | Deg. | In. Hg. | ||||
| 3231915 | C | -1 to +1 | 800 | 8-12 | 2000 | 16-22 | 4400 | -1 to +4 | 3 | 21-27 | 11.5 | ||
| 3232434 | C | -1 to +1 | 800 | 7-12 | 2000 | 16-21 | 4400 | -1 to -1 | 2 | 20.5-25.5 | 12 | ||
| 3233959 | C | -1 to +1 | 800 | 4-10 | 2000 | 24-29 | 4400 | -1 to +1 | 2 | 13.5-19 | 13 | ||
| 3234693 | C | -2 to +1 | 800 | 8-12 | 2000 | 23-28 | 4400 | -1 to +2 | 2 | 29.5-35 | 12 | ||
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Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.