General information and precautions

The body electrical system consists of all lights, wash/wipe equipment, interior electrical equipment, and associated switches and wiring.

The electrical system is of the 12 volt negative earth type. Power to the system is provided by a 12-volt battery, which is charged by the alternator (see Chapter 5).

The engine electrical system (battery, alternator, starter motor, ignition system) is covered separately in Chapter 5.

Precautions
Warning: Before carrying out any work on the electrical system, read through the precautions given in “Safety first!” at the beginning of this manual, and in Chapter 5.

Prior to working on any component in the electrical system, the battery negative lead should first be disconnected, to prevent the possibility of electrical short circuits and/or fires.

    See also:

    Engine Coolant Temperature (ECT) sensor - removal and refitting
    Removal 1 The ECT sensor is screwed into the inlet manifold. 2 Disconnect the battery negative lead. 3 Partially drain the cooling system as described in Chapter 1. 4 Disconnect the sensor wirin ...

    Pistons and connecting rods - removal and refitting
    Removal 1 Remove the sump and the cylinder head. 2 Check the big-end bearing caps for identification marks and if necessary use a centre-punch to identify the caps and corresponding connecting ro ...

    Carburettor (Weber 2V TLD) - removal and refitting
    Caution: Refer to the precautions in Section 1 before proceeding. Note: A new gasket must be used when refitting the carburettor. A tachometer and an exhaust gas analyser will be required to chec ...