Braking system

The braking system is of the dual circuit hydraulic type with disc brakes at the front and drum brakes at the rear. A diagonally split dual circuit hydraulic system is employed in which each circuit operates one front and one diagonally opposite rear brake from a tandem master cylinder. Under normal conditions both circuits operate in unison; however, in the event of hydraulic failure in one circuit, full braking force will still be available at two wheels. A pressure regulating valve on Saloon and Estate models, and a light laden valve on Van models is incorporated in the rear brake hydraulic circuit. The valve regulates the pressure applied to each rear brake and reduces the possibility of the rear wheels locking under heavy braking.

See also:

Instrument panel components - removal and refitting
1 Remove the instrument panel. Panel illumination and warning lamp bulbs 2 Twist the relevant bulbholder anticlockwise and withdraw it from the printed circuit board on the rear of the instrument ...

Oil pump - dismantling, inspection and reassembly
Note: A new pressure relief valve plug and pick-up tube gasket will be required for reassembly. Dismantling 1 If oil pump wear is suspected, check the cost and availability of new parts and the c ...

Fuel tank - removal and refitting
The procedure is as described in Part A of this Chapter for carburettor engines. ...