Cooling, heating and ventilation systems

The cooling system is of the pressurised pump-assisted thermo-syphon type. The system consists of the radiator, water pump, thermostat, electric cooling fan, expansion tank and associated hoses.

See also:

Fuel system - depressurising
Warning: The fuel system will remain pressurised after the engine is switched off. Comply with relevant safety precautions during this operation and refer to the “Safety First” Section at the beg ...

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 ...

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 ...