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.
1986 Subaru RXFACTORY OEM SERVICE PROCEDURE
Ignition System - HITACHI: Testing: Distributor
- Check cap and rotor for cracks or other damage. Ensure that carbon brush on cap protrudes at least .087" (2.2 mm). Check air gap. Turn rotor counterclockwise and make sure it returns to original position.
- Apply 12 in. Hg to vacuum diaphragm. Check that diaphragm rod moves. Ensure that diaphragm does not leak. Release vacuum and make sure rod returns to original position.
Factory Service Tools
Use the Manual With the Right Hardware
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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.