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:

Rear axle tube (Van models) - removal and refitting
Removal 1 Raise the rear of the vehicle and support it on stands (see “Jacking and Vehicle Support”). Remove the rear roadwheels. 2 Support the axle tube on a jack preferably of trolley type. 3 ...

Throttle housing - removal and refitting
Note: During manufacture the throttle plate is adjusted so that it is fractionally open, to avoid the possibility of it jamming shut, and it must not be repositioned. Idle speed adjustment is prov ...

Front and rear brake pad/shoe check (Every 6000 miles (10 000 km) or 6 months)
1 Firmly apply the handbrake, then jack up the front and rear of the car and support it securely on axle stands (see “Jacking and vehicle support”). 2 For a quick check, the front brake disc pads ...