Free Running Inspection
- Place the starter motor in a vise equipped with soft jaws and connect a fully-charged 12-volt battery to starter motor as follows.
- Connect a test ammeter (150-ampere scale) and carbon pile rheostats shown is the illustration below.
- Connect a voltmeter (15-volt scale) across starter motor.
- Rotate carbon pile to the off position.
- Connect the battery cable from battery's negative post to the starter motor body.
- Adjust until battery voltage shown on the voltmeter reads 11.5 volts.
- Confirm that the maximum amperage is within the specifications and that the starter motor turns smoothly and freely.
| Current (Max.) | Speed (Min.) |
|---|---|
| 100 A | 1, 915 rpm |