See also:

Spark plug renewal (Every 12 000 miles or 12 months)
The procedure is as described for RS Turbo models in Section 15. ...

Load apportioning valve (P100 models) - adjustment
Models before mid-April 1989 1 The vehicle must be unladen, at normal kerb weight (a full tank of petrol, but no driver or load). 2 With the vehicle standing on its roadwheels, remove the spring ...

Distributorless Ignition System (DIS) components - removal and refitting
Electronic modules 1 Refer to Section 6. DIS coil 2 Refer to Section 4. Engine speed sensor Removal 3 Disconnect the battery negative lead. 4 Disconnect the sensor wiring plug (see illustratio ...