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.
1985 Chevrolet Nova Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Ignition System: Overhaul: Distributor: Disassembly
- Remove distributor. Remove distributor cap and rotor. Remove ignition coil dust cover. Remove wires from ignition coil. Remove 4 ignition coil mounting screws. Disconnect wire from module. Remove module.
- Pry signal rotor and spring off shaft, using screwdriver. Remove vacuum advance. Remove breaker plate and pick-up coil from distributor. Remove governor springs. Remove grease stopper and screw from distributor shaft.
- Remove signal rotor shaft. Remove "C" clip and governor weights. If drive gear needs to be removed, grind head of retaining pin, using a grinder. Remove pin and gear.
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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