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 wiring plug.

5 Unscrew the sensor from the inlet manifold.

Refitting
6 Refitting is a reversal of removal, but on completion top-up the cooling system as described in “Weekly checks”.

    See also:

    Diagram 2a: 1986-on Lighting all models
    Diagram 2a: 1986-on Lighting all models ...

    Throttle cable - adjustment, removal and refitting
    The procedure is similar to that described in Part A of this Chapter for carburettor engines. ...

    Brake hydraulic system (conventional braking system) - bleeding
    Caution: Refer to the precautions in Section 1. General 1 If any of the hydraulic components in the braking system have been removed or disconnected, or if the fluid level in the reservoir has b ...