The Chevy truck shop manual has a procedure for testing generators when rebuilding. It entails wiring it to a battery and running it like a motor. But to measure the amp output you’ll need to install it and measure with an amp meter.


Kevin
1951 Chevy 3100 work truck
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1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car)
Busting rust since the mid-60's
If you're smart enough to take it apart, you darn well better be smart enough to put it back together.