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.
1975 Buick Skyhawk Base, Automatic TransFACTORY OEM SERVICE PROCEDURE
DELCO-REMY Distributor Advance Specifications
NOTE:
FOR ENGINE RPM AND DEGREES, MULTIPLY SPECIFICATIONS BY 2
| Distributor Part No. | Rot(1) | Automatic Advance (Distr. Degrees & RPM) | Vacuum Advance (Distr. Deg. & In. of Hg.) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deg. | RPM | Deg. | RPM | Deg. | RPM | Deg. | In. Hg. | Deg. | In. Hg. | ||||
| 1110650 | C | 0 | 550 | 3.5 | 1150 | 8 | 2100 | 0 | 3-5 | 8-9 | 11.5-12.5 | ||
| 1110651 | C | 0 | 540 | 3 | 1000 | 8 | 2050 | 0 | 5-7 | 9 | 10 | ||
| 1110652 | C | 0 | 550 | 7 | 1150 | 12 | 2050 | 0 | 5 | 12 | 15 | ||
| 1112495 | CC | 0 | 550 | 7 | 1100 | 4 | 2200 | 0 | 7 | 4 | 12 | ||
| 1112498 | CC | 0 | 600 | 2 | 700 | 8.5 | 1800 | 0 | 6 | 8.5 | 13 | ||
| 1112500 | CC | 0 | 600 | 3 | 800 | 10 | 2200 | 0 | 6-8 | 12.5 | 11.5 | ||
| 1112862 | C | 0 | 810 | 2.5 | 1000 | 11 | 1400 | 0 | 5 | 12 | 12 | ||
| 1112863 | C | 0 | 550 | 3.5 | 1100 | 8 | 2100 | 0 | 4 | 8 | 12-18 | ||
| 1112880 | C | 0 | 600 | 6 | 1000 | 11 | 2100 | 0 | 4 | 9 | 12 | ||
| 1112882 | C | 0 | 500 | 4 | 800 | 7.5 | 1400 | 0 | 8 | 7.5 | 15.5 | ||
| 1112883 | C | 0 | 550 | 6 | 800 | 11 | 2300 | 0 | 4 | 7.5 | 10 | ||
| 1112886 | C | 0 | 900 | 6 | 2100 | ..... | ..... | 0 | 4 | 9 | 7 | ||
| 1112888 | C | 0 | 550 | 6 | 800 | 8 | 2100 | 0 | 4 | 9 | 12 | ||
| 1112891 | C | 0 | 330 | 2.5-5 | 600 | 7.5-10 | 3000 | 0-2 | 5.5 | 13.5-14.5 | 16 | ||
| 1112892 | C | 1-3 | 600 | 5 | 1400 | 6-8 | 2500 | 1-3 | 6 | 13-14 | 16 | ||
| 1112893 | CC | 0 | 450 | 4.5 | 1000 | 8 | 1700 | 0 | 9 | 12 | 19.5 | ||
| 1112894 | CC | 0 | 675 | 4.5-6 | 1500 | 7-9 | 2200 | 0 | 4-6 | 7-10 | 11 | ||
| 1112896 | CC | 0 | 550 | 3 | 1050 | 6 | 2250 | 0 | 7 | 7 | 11.5 | ||
| 1112897 | C | 0 | 330 | 2.5-5 | 600 | 7.5-10 | 3000 | 0-2 | 6.5 | 9.5-10.5 | 14 | ||
| 1112918 | CC | 0 | 500 | 4 | 1000 | 7 | 2200 | 0 | 7 | 7 | 11 | ||
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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.
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