Ford Sierra Service Manual

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Exhaust gas oxygen (HEGO) sensor (2.0 litre DOHC/1.6 & 1.8 litre (R6A type) CVH) - removal and refitting
Note: Do not touch the tip of the HEGO sensor as this will drastically shorten its service life. Note: A new sealing ring should be used on refitting. Removal 1 Ensure that the engine and the ex ...

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 ...

Distributor cap and rotor arm (OHC models) - removal and refitting
SOHC models 1 Disconnect the battery negative lead. 2 Where applicable, unclip the screening can from the top of the distributor and disconnect the earth strap (see illustration). 13.2 Unclippi ...