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:

Specifications
General System type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bosch mechanical continuous injection system Application: XR3i and XR3i Cabriolet m ...

Cylinder head - removal and refitting
Carburettor engines Removal Note: The cylinder head must only be removed when the engine is cold. New cylinder head bolts and a new gasket must be used on refitting. 1 Disconnect the battery ear ...

Load apportioning valve P100 models) - removal and refitting
Caution: Refer to the precautions in Section 1. Removal 1 Chock the front wheels, jack up the rear of the vehicle and support on axle stands (see “Jacking and Vehicle Support”). 2 The load appor ...