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 ...

    Steering gear bellows - renewal
    1 At the first indication of a split or grease leakage from the bellows, renew them. 2 Loosen off the roadwheel bolts, raise the front of the vehicle and support it on stands (see “Jacking and Veh ...

    Air Charge Temperature (ACT) sensor - removal and refitting
    Removal 1 The air charge temperature sensor is screwed into the inlet manifold (see illustration). 14.1 Air charge temperature sensor - 1.6 EFI engine A Wiring plug B Sensor 2 Disconnect the b ...