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 MANUALSJAGUAR1970XKE ENG CD XK 4.2, AUTOMATIC TRANSREPAIR AND DIAGNOSISENGINE PERFORMANCEIGNITION SYSTEMDISTRIBUTOR SPECIFICATIONS1968-71 DISTRIBUTOR SPECIFICATIONSAUTOLITE DISTRIBUTOR ADVANCE SPECIFICATIONS
1970 Jaguar XKE Eng CD XK 4.2, Automatic Trans
Autolite Distributor Advance Specifications
1970 Jaguar XKE Eng CD XK 4.2, Automatic TransSECTION Autolite Distributor Advance Specifications
NOTE:
FOR ENGINE RPM & DEGREES, MULTIPLY SPECIFICATIONS BELOW BY 2
1962-70 AUTOLITE DISTRIBUTOR ADVANCE SPECIFICATIONS
| Distributor Part No. (1) | Centrifugal Advance (Dist. Degrees & RPM) | Vacuum Advance (Dist. Degrees & In. of Hg.) | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deg. | RPM | Deg. | RPM | Deg. | RPM | Deg. | RPM | Deg. | In. Hg. | Deg. | In. Hg. | Deg. | In. Hg. | |||||
| C6AH-A | 0 | 500 | 4-6 | 900 | 8 1/2-10 | 1/2 1500 | 12 1/2-14 1/2 | 2000 | 0 | 5.0 | 6-8 | 10.0 | 9-11 | 15.0-20.0 | ||||
| C6AH-B | 0 | 600 | 4 1/2-6 1/2 | 1200 | 9-11 | 1800 | 12-14 | 2500 | 0 | 5.0 | 6 1/2-9 | 10.0 | 11-13 | 15.0-20.0 | ||||
| C6BH-C | 1/2-2 1/2 | 600 | 4 1/2-6 1/2 | 800 | 7 1/2-9 1/2 | 1200 | 8 1/2-10 1/2 | 2000 | 1/2-3 1/2 | 9.0 | 4 1/2 7 1/2 | 16.0 | 5-8 | 20.0 | ||||
| C7BH-D | 0-2 1/4 | 600 | 10-12 | 1300 | 16-18 | 2780 | 18 | Limit | 1-4 | 6.0 | 4 3/4-7 3/4 | 8.0 | 5 1/2-8 1/2 | 10.0 | ||||
| C7BH-K | 1/4-2 1/4 | 600 | 7-9 | 1075 | 10 1/2-12 1/2 | 3000 | 13 | Limit | 1-4 | 6.0 | 4 3/4-7 3/4 | 8.0 | 5 1/2-8 1/2 | 10.0 | ||||
| C8EH-G | 2-3 1/2 | 700 | 5-7 1/2 | 1000 | 13-15 1/2 | 2000 | 16-18 1/2 | 2500 | 0-7 | 5.5 | 7 1/2-11 | 7.0 | 10-13 | 9.0 | ||||
| 70AB-A.DA(2) | 0 ± 1/2 | 200-450 | 5 1/2-7 | 1/2 800 | 8.6-10.6 | 1500 | 13.2-15.2 | 2500 | 0 | 2.5 | 0-1 | 4.2 | 5-8 | 10.0 | ||||
| 70BB-A-A | 0 ± 1/2 | 200-450 | 10-12 | 1100 | 12 1/2-14 1/2 | 1900 | 16 1/4-18 1/4 | 3100 | 0-1 | 8.0 | 1 1/2-4 | 12.5 | 5 1/2-8 1/2 | 17.0 | ||||
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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.