FixVault

Cranking Test

  1. Connect voltmeter and ammeter to battery. See Fig 1. Connect tachometer to engine. Disconnect ignition coil secondary wire from distributor and ground it. Turn ignition switch to start.
  2. Check cranking voltage and current draw. Voltage should be no less than 9.5 volts. Current draw should be less than 270 amps. Cranking speed should be about 1200 RPM.
Fig 1: Starter Cranking Test Ensure voltmeter and ammeter connections are correct.
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