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:

Camshaft and cam followers - removal, inspection and refitting
Note: A new camshaft oil seal should be used when refitting the camshaft. Removal 1 Remove the cylinder head. 2 Hold the camshaft stationary using a suitable spanner on the cast boss behind the ...

Thermo-time switch - removal and refitting
Removal 1 Disconnect the battery negative lead. 2 Drain the cooling system as described in Chapter 1. 3 Raise the front of the car and support it on axle stands (see “Jacking and Vehicle Support ...

Emission control system
Your vehicle is equipped with various emission control components and a catalytic converter which will enable your vehicle to comply with applicable exhaust emission standards. To make sure that the ...