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 components - removal and refitting
Hydraulic rams Removal 1 Remove the rear wheelhouse covers with reference to Section 32. 2 Mark the two hoses connected to the ram as a guide to reassembly, then remove the circlips securing the ...

Timing belt - removal, refitting and adjustment
Removal Note: From April 1988 (build code JG) a modified timing belt tensioner incorporating a larger diameter tensioner roller was introduced, and from October 1988 an improved timing belt was u ...

Mixture adjustment check (Every 6000 miles (10 000 km) or 6 months)
Caution: Refer to the precautions in Section 1, Chapter 4, Part A or B (as applicable), before proceeding. Before carrying out any carburettor adjustments, ensure that the ignition timing and sp ...