See also:

Horn switch assembly - removal and refitting
1 Disconnect the battery negative lead. Switch Models up to 1987 2 Pull the trim insert from the centre of the steering wheel, and disconnect the lead from the horn push. 3 Disconnect the two le ...

Ford Sierra Service Manual
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Fuel distributor - removal and refitting
Note: Refer to the precautions at the end of Section 1 before proceeding. It is important to note that each injection supply pipe connection in the distributor head has a screw adjacent to it. The ...