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:

Cylinder head - removal and refitting (engine removed)
Note: The cylinder head bolts must always be renewed after slackening, and a new cylinder head gasket and camshaft cover gasket must be used on refitting. If the engine has recently run, the cylin ...

Tailgate - removal and refitting
Removal 1 Remove the trim panel (Section 32). 2 Disconnect the wiring from the heated rear window element, radio aerial, wiper motor tailgate speakers and tailgate lock motor as applicable (see i ...

Door window - removal and refitting
Front door 1 Remove the door inner trim panel. 2 Where necessary for access, peel back the waterproof plastic sheet from the door. 3 Remove the door mirror. 4 Remove the window channel extension ...