Valve block (ABS) - removal and refitting
Caution: Refer to the precautions in Section 1.
Removal
1 Disconnect the battery negative lead.
2 Depressurise the hydraulic system by pumping the brake pedal at least 20 times, or until it becomes hard.
3 Apply the handbrake, and slacken the left-hand front wheel nuts. Jack up the front of the vehicle and support on axle stands (see “Jacking and Vehicle Support”).Remove the left-hand front wheel.
4 Remove the plastic liner from under the wheel arch.
5 Prepare a suitable container to catch spilt fluid, clean around the unions on the valve block, then unscrew and disconnect the fluid pipes (see illustration). Plug the open ends of the pipes and valve block to prevent fluid leakage and dirt ingress. If fluid is accidentally spilt on the paintwork, wash off immediately with cold water.
20.5 Valve block and associated components - ABS
A Bracket screws
B Adapter plate
C valve block
D Multi-plug
E Earth strap anchor point
6 Disconnect the multi-plug and the earth strap from the valve block.
7 Working through the wheel arch, unscrew the three nuts which secure the valve block mounting bracket (see illustration).
20.7 Unscrewing the valve block mounting bracket nuts (arrowed) - ABS
8 Remove the valve block and mounting bracket, taking care not to spill brake fluid on the paintwork.
9 No further dismantling of the valve block is possible, but the pressure regulating valve in the rear brake pipe union can be renewed if desired.
Refitting
10 Refitting is a reversal of removal.
11 On completion, bleed the complete hydraulic system and check for leaks around all disturbed components.
Computer module (ABS) - removal and refitting
Removal
1 Disconnect the battery.
2 Working inside the vehicle, prise out the facia trim panel from the passenger’s side.
Remove the insulation.
3 To remove the now exposed module, push it as necessary to release the retaining catch.
4 Withdraw the module, and disconnect the multi-plug (see illustration).
21.4 Withdraw the module and disconnect the multi-plug - ABS
Refitting
5 Refitting is a reversal of removal but on
completion check the operation of the ABS
warning lamp as described in the
manufacturer’s handbook.
See also:
Crankcase emission control filter renewal - CVH engines (Every
24 000 miles or 2 Years)
Carburettor and Central Fuel
Injection (CFI) engines
1 Where fitted, the crankcase ventilation filter
is located in the base of the air cleaner.
2 The filter can be renewed by pulling it out of
t ...
Heater controls - removal and refitting
Pre-1986 models
Removal
1 Working inside the vehicle, remove the
dash lower trim panel from the right-hand
side. The panel is secured by two metal tags
and two clips.
2 Detach the air ducts from ...
Emission control system
Your vehicle is equipped with various emission control components and a
catalytic converter which will enable your vehicle to comply with
applicable exhaust emission standards. To make sure that the ...