Home Auto Repair ALTERNATOR & REGULATOR – HITACHI 1990 Nissan 240SX

ALTERNATOR & REGULATOR – HITACHI 1990 Nissan 240SX

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Download 1990-91 ELECTRICAL Alternators & Regulators – Hitachi 1990 Axxess, Pulsar NX 1991 Maxima, NX, Pathfinder, Pickup, Sentra, Stanza, 240SX & 300ZX NOTE: Some models are available with Mitsubishi alternators. See appropriate ALTERNATOR & REGULATOR – MITSUBISHI article. DESCRIPTION Hitachi alternators are conventional 3-phase, self-rectifying alternators. See Fig. 3. Three positive and 3 negative diodes are used to rectify current. All models are equipped with Integrated Circuit (IC) voltage regulators. A diode on the charge indicator light circuit monitors alternating voltage at the stator. Charge indicator light remains off when monitored voltage and charging voltage are equal. TROUBLE SHOOTING CHARGING SYSTEM