Tredia L4-20L SOHC (1985) Alternator Charging Voltage Test
Alternator: Testing and Inspection
Output Test
Fig. 3 Test connections for output test. Typical
1.
With ignition switch in the off position, disconnect battery positive cable.
2.
Disconnect wire from terminal B of alternator, then connect an ammeter between battery positive cable and alternator B terminal, Fig. 3.
3.
Connect a voltmeter between B terminal and ground, Fig. 3.
4.
Connect battery ground cable to battery ground post and note voltmeter reading. The voltmeter should indicate battery voltage.
5.
Connect a tachometer to engine, then start engine and turn on lights.
6.
Operate engine at specified speed and note ammeter reading. Refer to ``Alternator Specification Chart.''