Alternator Regulator
All 911 models are equipped with Bosch alternator regulators, integral with alternator. Test regulator output with rear window defogger and headlights on, and engine at about 2000 RPM.
REGULATOR OPERATING VOLTAGE @ 68°F (20°C)
| Application |
Volts |
| 911 Models |
13.5-14.8 |