♔♔♔ volvo-740-wiring-diagramThe following Schematic and Wiring Harness manual applies for 1982 Volvo 740 and 760 models. In this manual you will detail illustration/depiction of the circuit diagram/wiring harness of the models which covers battery, ignition switch, instrument panel connector, ignition coil, spark plug, starter motor, alternator and voltage regulator, fusebox, headlight beam, parking light, day running light, gear selector light, instrument illumination, speedometer, etc.