Thermo-time switch - removal and refitting

Removal
1 Disconnect the battery negative lead.

2 Drain the cooling system as described in Chapter 1.

3 Raise the front of the car and support it on axle stands (see “Jacking and Vehicle Support”).

4 Disconnect the wiring multi-plug from the thermo-time switch located on the inlet manifold intermediate flange and accessible from under the car (see illustration).

18.4 Thermo-time switch (A) and temperature sensor (B) on the KE-Jetronic
18.4 Thermo-time switch (A) and temperature sensor (B) on the KE-Jetronic system (viewed from under the car)

5 Unscrew the unit and remove it from its location.

Refitting
6 Refitting is a reversal of removal. Refill the cooling system as described in Chapter 1.

    See also:

    Fuses and relays - location and renewal
    Location 1 The main fuses and relays are located in a box in the engine compartment on the righthand side of the bulkhead. The circuits protected are identified by symbols on the underside of the ...

    Engine/transmission - reconnection and installation
    1 This is a direct reversal of removal and separation from the transmission. Take care not to damage the radiator or front wings during installation. Reconnection 2 Make sure that the engine adap ...

    Cylinder head - inspection and renovation
    Note: On engines fitted with hardened valve seats for use with unleaded petrol, valve and valve seat grinding and recutting cannot be carried out without the use of specialist equipment. Consult a ...