Harley Davidson Voltage Regulator Test. Having a problem with your Harley Davidson not starting? Start motorcycle, measure DC Volts across the battery terminals (you should have a reading of approximately Each of the following tests isolates the regulator only, so if any of these tests fail, the regulator is at fault.
Original Equipment voltage regulators with a sparkling triple-plated chrome finish. Start motorcycle, measure DC Volts across the battery terminals (you should have a reading of approximately Each of the following tests isolates the regulator only, so if any of these tests fail, the regulator is at fault. Your Harley-Davidson, or most motorcycles for that matter, use the same type of charging system, often referred to as a permanent magnet alternator.
The regulator protects the battery voltage and when the battery voltage climbs too high it shuts off current to ground and bleeds it off as heat.
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This chrome-plated steel cover features an open-faced design with a classic Bar & Shield® graphic that allows ample airflow through the voltage regulator. Unfortunately this is having a negative impact on our ability to process your order in a timely manner. Original Equipment voltage regulators with a sparkling triple-plated chrome finish.