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 Yugo GVFACTORY OEM SERVICE PROCEDURE
Ignition System: Overhaul: Disassembly
NOTE:
The Hall Effect sending unit and trigger wheel (rotor) cannot be removed on Saab models. Entire distributor must be replaced.
- Loosen ground strap and remove static shield from distributor cap (if equipped). See Fig 1. Remove cap, rotor, carbon brush and spring. Remove dust cover. Remove connector from distributor by depressing retaining clip.
- Remove retaining snap ring. Carefully pry off trigger wheel. Remove washers. Remove screws and lift out Hall sending unit and connecting socket. Remove base plate and vacuum unit. Remove pin and distributor drive pinion and shims.
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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