Manifolds, exhaust and emission control systems

All models utilise a light alloy inlet manifold which on carburettor models is coolant heated to improve the atomisation of the fuel/air mixture.

The exhaust manifold is of cast iron construction and incorporates a heated air box as part of the air inlet system on carburettor models.

See also:

Spark plug renewal - RS Turbo models (Every 6000 miles or 6 months)
1 The correct functioning of the spark plugs is vital for the correct running and efficiency of the engine. It is essential that the plugs fitted are appropriate for the engine, and the suitable t ...

Front seat air cushion assembly - removal and refitting
Complete assembly - removal and refitting 1 Remove the seat. 2 Straighten the seat back cover retaining tangs, and pull the cover upwards to expose the air cushion. 3 Cut through the four securi ...

Rear tie-bar (Saloon and Estate models) - removal and refitting
Removal 1 Before attempting to remove a tie-bar, note the location of all washers and bushes. These control the rear wheel alignment and they must be returned to their original locations. 2 Raise ...