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Home >> Porsche >> 1987 >> 924 Automatic >> Repair and Diagnosis >> Engine Performance >> Adjustment >> Tune-Up - 4-CYL >> Specifications >> Alternator Regulator

Alternator Regulator

All models are equipped with Bosch alternator regulators, integral with alternator. Test regulator output with rear window defogger and headlights turned on, and engine at about 2000 RPM.

REGULATOR OPERATING VOLTAGE @ 68°F (20°C)

Application Voltage
All Models 13.5-14.5