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:

Glove compartment - removal and refitting
Pre-1986 models Removal 1 Open the glovebox lid and extract the screws which hold the glovebox to the facia. 2 Remove the latch (two screws). 3 Remove the single screw inside the top of the glov ...

Specifications
System type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Diagonally split dual circuit, hydraulic with pressure regulating valve to rear brakes. Servo ass ...

Valve clearance adjustment - OHV and HCS engines (Every 12 000 miles or 12 months)
OHV engines 1 This operation should be carried out with the engine cold and the air cleaner and rocker cover removed. 2 Using a ring spanner or socket on the crankshaft pulley bolt, turn the cran ...