See also:

Air cleaner air temperature control - description and testing
Thermostatically-controlled air cleaner 1 On all pre-1986 models and certain models from 1986 onwards, the air cleaner is thermostatically-controlled by a vacuum operated system to provide air at ...

Facia panel switches - removal and refitting
1 Disconnect the battery negative lead. Rocker switches and push button switches 2 Using a thin-bladed screwdriver, carefully prise the switch from the facia panel. 3 Disconnect the wiring plug a ...

Load apportioning valve P100 models) - removal and refitting
Caution: Refer to the precautions in Section 1. Removal 1 Chock the front wheels, jack up the rear of the vehicle and support on axle stands (see “Jacking and Vehicle Support”). 2 The load appor ...