Electro-magnetic pressure actuator - removal and refitting

Note: Refer to the precautions at the end of Section 1 before proceeding. New O-rings must be used on refitting.

Removal
1 The electro-magnetic pressure actuator is only used on KE-Jetronic systems and is located on the side of the fuel distributor.

2 Disconnect the battery negative lead.

3 Remove the air cleaner as described in Section 2.

4 Relieve the system pressure by slowly loosening the cold start valve union on the top of the fuel distributor (see illustration 6.4).

Absorb fuel leakage in a cloth.

5 Disconnect the wiring multi-plug, then undo the two screws securing the actuator to the fuel distributor (see illustration). Remove the unit and the sealing O-rings.

15.5 Pressure actuator wiring multi-plug (arrowed)
15.5 Pressure actuator wiring multi-plug (arrowed)

Refitting 6 Refitting is the reverse sequence to removal, but ensure both mating faces are clean. New O-rings must be used and care taken not to displace them when fitting. On completion check for fuel leaks with the engine running.

    See also:

    Diagram 4b: 1986-on KE-Jetronic fuel injection
    Diagram 4b: 1986-on KE-Jetronic fuel injection For starting and charging circuits see Diagram 1a ...

    Flywheel/driveplate - removal, inspection and refitting
    Note: New flywheel securing bolts must be used on refitting. 1.8 litre (R2A type) 1 Refer to Section 26, Chapter 2, Part A but also note the following points. 2 The flywheel/driveplate securing b ...

    Handbrake cables - renewal
    1 Chock the front wheels, then fully release the handbrake. 2 Raise and support the vehicle at the rear with axle stands (see “Jacking and Vehicle Support”). Primary cable 3 Extract the spring c ...