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.
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HOMESERVICE MANUALSOLDSMOBILE197098 ENG CD TS, AUTOMATIC TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEIGNITION SYSTEMDISTRIBUTOR SPECIFICATIONSCHRYSLER & PRESTOLITE DISTRIBUTOR ADVANCE SPECIFICATIONS
1970 Oldsmobile 98 Eng CD TS, Automatic Trans
CHRYSLER & PRESTOLITE Distributor Advance Specifications
1970 Oldsmobile 98 Eng CD TS, Automatic TransSECTION CHRYSLER & PRESTOLITE Distributor Advance Specifications
NOTE:
FOR ENGINE RPM AND DEGREES, MULTIPLY SPECIFICATIONS BELOW BY 2.
| Distributor Part No. | Rot. (1) | Automatic Advance (Distr. Degrees & RPM) | Vacuum Advance (Distr. Degrees & Inches of Hg.) | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deg. | RPM | Deg. | RPM | Deg. | RPM | Deg. | In. Hg. | Deg. | In. Hg. | ||||||||||||||
| 2875822 | C | 1-5 | 550 | 9.2-11.2 | 900 | 12-14 | 2000 | .5-3.5 | 10 | 5.25-7.75 | 15 | ||||||||||||
| 2875826 | C | 1-5 | 550 | 9.2-11.2 | 900 | 12-14 | 2000 | .5-3.5 | 7 | 5.25-7.75 | 10 | ||||||||||||
| 2875982 (2) | CC | 0-5.3 | 600 | 9-11 | 850 | 12-14 | 2400 | .5-3.5 | 11 | 9.5-12.5 | 15.5 | ||||||||||||
| 2875987 (3) | CC | 0-4.5 | 650 | 12.2-14.2 | 1050 | 14-16 | 1600 | 0-3.5 | 9 | 6.7-9.2 | 13.5 | ||||||||||||
| 2875989 (4) | CC | 0-4.2 | 600 | 9.7-11.7 | 950 | 11.5-13.5 | 1600 | 0-3.5 | 9 | 6.7-9.2 | 13.5 | ||||||||||||
| 3438219 | CC | .5-3.7 | 650 | 5.7-7.7 | 900 | 12-14 | 2300 | .5-4.3 | 10.5 | 9.7-12 | 15.5 | ||||||||||||
| 3438222 | CC | 0-4.6 | 600 | 5.6-7.6 | 800 | 10-12 | 2300 | .5-4.3 | 10.5 | 9.7-12 | 15.5 | ||||||||||||
| 3438225 | C | 1-6 | 550 | 8.5-10.5 | 800 | 12-14 | 2100 | 1.25-4.25 | 12 | 8.25-10.75 | 15. | ||||||||||||
| 3438231 | CC | 0-3.8 | 550 | 7.5-9.5 | 850 | 14-16 | 2200 | .5-4 | 7.5 | 9.3-11.8 | 12 | ||||||||||||
| 3438233 | CC | 0-4.6 | 600 | 5.6-7.6 | 800 | 10-12 | 2300 | .5-4.3 | 10.5 | 9.7-12 | 15.5 | ||||||||||||
| 3438237 | C | 0-7.5 | 525 | 9.3-11.3 | 750 | 12-14 | 1600 | .5-3.5 | 7 | 5.25-7.75 | 10 | ||||||||||||
| 3438255 | C | 1-6 | 550 | 8.5-10.5 | 800 | 14-16 | 2100 | 1-4 | 10.5 | 8.25-10.75 | 15 | ||||||||||||
| 3438314 (5) | CC | 0-4.5 | 650 | 9-11 | 950 | 12-14 | 2400 | .5-3.5 | 11 | 9.5-12.5 | 15.5 | ||||||||||||
| 3438317 (6) | C | 1.5-6.5 | 700 | 8-10 | 900 | .............................. | 1-4.6 | 7.7 | 7-10 | 10.5 | |||||||||||||
| 3438325 | C | 1.5-5.5 | 650 | 8-10 | 850 | .............................. | 1-4.6 | 7.7 | 7-10 | 10.5 | |||||||||||||
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.