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 MANUALSCHEVROLET1986C 30 P/U 2WD L6-292 4.8LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTIGNITION SYSTEMDISTRIBUTORSPECIFICATIONSELECTRICAL SPECIFICATIONS
1986 Chevrolet C 30 P/U 2WD L6-292 4.8L
Electrical Specifications
1986 Chevrolet C 30 P/U 2WD L6-292 4.8LSECTION Electrical Specifications
| Distributor Number | 1103636 | |
| Rotation Note: As viewed from top: C, clockwise; CC, counterclockwise. | C | |
| Centrifugal Advance | Advance Starts | 0 at 700 Degrees At RPM (deg @ rpm) |
| Full Advance | 10 at 2100 Degrees At RPM (deg @ rpm) | |
| Vacuum Advance | Vacuum To Start Plunger | 7 Inch Of Mercury (in Hg) |
| Maximum Advance | 5 at 13.5 Degrees At RPM (deg @ rpm) |
RENDER: 1.0x
NO RELATED
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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.