See also:

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

Ignition HT coil - testing, removal and refitting
Note: Refer to the precautions given in Section 1 before proceeding. All except models with DIS ignition system Testing 1 Accurate checking of the coil output requires the use of special test eq ...

Alternator brushes and regulator - renewal
Bosch alternator 1 With the alternator removed from the engine, clean the external surfaces free from dirt. 2 Extract the brush box/regulator screws from the rear cover and withdraw the brush bo ...