Generator Runs But Low Voltage

I picked up this Coleman Powermate generator from Facebook Marketplace. It was advertised that the engines runs, but no power output. Lets troubleshoot and if possible fix the issue.
Voltage Regulator Board Repair: • Generac/Pramac/Powerma...
I sent the bad regulator to Gary (aka @Bassguitarist1985). He is well known on TH-cam and Smokestak as the go to guy for generator repair. He has lots of videos on his channel on small engine, generator and circuit board repair.
Out of Circuit Capacitor Test: • Out of Circuit Capacit...
Check him out:
‪@Bassguitarist1985‬ / @bassguitarist1985
Smokestak www.smokstak.com/
Generator Model: PM0435004
Engine Model: Subaru EX300DS52107503
I use Harbor Freight Super Heavy Duty Degreaser in my ultrasonic cleaner.
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Bridge Rectifier: www.ebay.com/i...
Brushes: amzn.to/3vru2l0
Kill-A-Watt: amzn.to/3jSbBRf
Multimeter: amzn.to/3vx4HGj
Test Tank: amzn.to/3rDFngG
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