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Output Test

  1. Disconnect terminal plug from rear of alternator and connect ammeter in series between alternator center terminal and corresponding socket in terminal plug. Connect a jumper lead between the "D+" terminal and its corresponding socket in terminal plug.
  2. Start engine and run at approximately 3000 RPM. Turn on headlights and leave on for 5 minutes. Ammeter should read maximum alternator amperage at normal operating temperature.
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