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Archives for RX-7

1989 Mazda RX-7 Alternator and Charging System Wiring Circuit

Here is a typical schematic diagram of the 1989 Mazda RX-7 Alternator and Charging System Wiring Circuit. Prior to perform inspection and maintenance, make sure that: the battery connections are not reversed, because this will damage the rectifier; do not use high voltage testers, such as a megger, because they will damage the rectifier.

Mazda RX-7 Pressure Regulator Control System Wiring Diagram

The following schematic shows the 1990 Mazda RX-7 Pressure Regulator Control System Wiring Diagram. This system prevents percolation of the fuel during idle after the engine is restarted, vacuum is cut to the pressure regulator increasing the fuel pressure.

1988 Mazda RX-7 Overdrive System Circuit Diagram

The following schematic shows the 1988 Mazda RX-7 Overdrive System Circuit Diagram. The system consists of: overdrive control switch, overdrive indicator, 4 A/T control unit, speed sensor (in meter), kickdown switch, 4 A/T relay, lock-up control solenoid.

1988 Mazda RX-7 Audio System Circuit Diagram

The following schematic shows the 1988 Mazda RX-7 Audio System Circuit Diagram. The audio system consists of battery, main fuse, ignition key switch, power antenna, AM/FM-MPX Radio (ETR), auto reverse cassette deck, graphic equalizer, speaker with AMP, front and rear speaker.

1989 Mazda RX-7 Alternator Schematic Diagram

This Alternator Schematic Diagram apply for 1989 Mazda RX-7 13B EGI engine series.