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:

Power-operated folding roof - fluid level checking and bleeding
General 1 As from 1987, a power-operated folding roof is available as an option on Cabriolet models. 2 The roof is operated hydraulically from an electric pump located in the left-hand side of t ...

Radiator fan - removal and refitting
All models except RS Turbo Removal 1 Disconnect the battery negative terminal. 2 Disconnect the wiring plug at the fan motor and unclip the wiring from the shroud. 3 On pre-1986 models the fan sh ...

Tailgate/boot lid lock and cylinder - removal and refitting
Removal 1 Remove the trim panel as described in Section 32. 2 Extract the lock cylinder retaining clip, disconnect the control rods and remove the cylinder. 3 Undo the three screws and detach th ...