1987 Yugo GVFACTORY OEM SERVICE PROCEDURE

Pick-Up Assembly Test

Disconnect control module harness. Connect ohmmeter leads to pick-up assembly connector. Resistance should be 990-1210 ohms. Using a hand-held vacuum pump, activate vacuum advance diaphragm. Resistance should not change. Move one ohmmeter lead to distributor body. Resistance should be infinite ohms. Replace pick-up assembly if not within specification. Using a non-magnetic feeler gauge, check air gap between stator pole and trigger. Gap should be .012-.020" (.30-.50 mm).

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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.