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:

Crankshaft and bearings - examination and renovation
1.8 litre (R2A type) 1 Examine the bearing surfaces of the crankshaft for scratches or scoring and, using a micrometer, check each journal and crankpin for ovality. Where this is found to be in e ...

Exterior mirror - removal and refitting
Without remote control Removal 1 Using a screwdriver, prise off the triangular trim panel from inside the mirror mounting position. 2 Unscrew the three screws and withdraw the mirror. Refitting ...

Body exterior fittings - removal and refitting
Spoilers and wheel arch deflectors Removal 1 The spoilers and wheel arch deflectors fitted to XR3, XR3i, Cabriolet and RS Turbo models are secured by screws, rivets and clips, or a combination o ...