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 plugs and HT leads - removal, inspection and refitting
Note: 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 suitabl ...

Starter motor - removal and refitting
Removal 1 Apply the handbrake, jack up the front of the vehicle and support on axle stands (see “Jacking and Vehicle Support”). 2 Disconnect the battery negative lead. 3 Working underneath the ve ...

General information and precautions
General information The system is best described by dividing it into four separate sub-systems: air, fuel, engine management (EEC IV system), and ignition. Air system The air system consists of ...