Discovery 2. Manual — part 218

BRAKES

REPAIRS

70-47

ECU - Self levelling and anti locking
brakes (SLABS)

$% 70.65.01

Remove

1. Remove BCU.

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BODY CONTROL UNIT, REPAIRS,

Body control unit (BCU).

2. Remove 5 multiplugs from SLABS ECU.
3. Remove multiplug from ACE ECU.
4. Remove lower nut and loosen upper nut

securing SLABS and ACE ECU bracket to
body.

5. Remove ECU's and bracket assembly.

6. Remove 4 nuts securing SLABS ECU and

remove ECU.

Refit

1. Fit new SLABS ECU to bracket and secure with

nuts.

2. Fit ECU's and bracket assembly to body and

secure with nuts.

3. Connect multiplugs to ACE ECU and SLABS

ECU.

4. Fit BCU.

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BODY CONTROL UNIT, REPAIRS,

Body control unit (BCU).

5. Programme the new SLABS ECU using

TestBook.

BRAKES

70-48

REPAIRS

Sensor – ABS – front

$% 70.65.30

ABS sensor is supplied fitted to wheel hub and
must not be removed.

Remove

1. Remove wheel hub.

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FRONT SUSPENSION, REPAIRS,

Wheel hub.

Refit

1. Fit wheel hub.

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FRONT SUSPENSION, REPAIRS,

Wheel hub.

Sensor – ABS – rear

$% 70.65.31

ABS sensor is supplied fitted to wheel hub and
must not be removed.

Remove

1. Remove wheel hub.

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REAR SUSPENSION, REPAIRS,

Wheel hub.

Refit

1. Fit wheel hub.

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REAR SUSPENSION, REPAIRS,

Wheel hub.

BRAKES

REPAIRS

70-49

Modulator unit - ABS

$% 70.65.49

Remove

1. Position cloth under modulator to absorb fluid

spillage.

CAUTION: Brake fluid will damage paint
finished surfaces. If spilled, immediately
remove fluid and clean area with water.

2. Disconnect 3 multiplugs from ABS modulator.
3. Disconnect 2 inlet brake pipe unions from pump

side of modulator.

CAUTION: Always fit plugs to open
connections to prevent contamination.

4. Disconnect 4 outlet brake pipe unions from top

of modulator.

CAUTION: Always fit plugs to open
connections to prevent contamination.

5. Loosen 3 nuts securing modulator to mounting

bracket.

6. Release and remove modulator from mounting

bracket.

7. Remove 3 mounting rubbers from modulator.

Refit

1. Position mounting rubbers to modulator.
2. Position modulator to mounting bracket,

tighten nuts to 9 Nm (7 lbf.ft).

3. Clean brake pipe unions.
4. Connect brake pipe unions to modulator

ensuring pipes are connected to their correct
ports.

5. Tighten 13 mm unions to 22 Nm (16 lbf.ft) and

11 mm unions to 14 Nm (10 lbf.ft).

6. Connect multiplugs to modulator.
7. Bleed brakes.

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BRAKES, ADJUSTMENTS, Brake

system bleeding.

8. To ensure correct operation, the ABS system

MUST be tested using TestBook.

BRAKES

70-50

REPAIRS

Switch - Hill descent control

$% 70.70.11

Remove

1. Carefully remove switch.
2. Disconnect multiplug from switch.
3. Remove switch.

Refit

1. Connect multiplug switch.
2. Position switch and push to secure.

Switch - handbrake

$% 86.65.45

Remove

1. Remove centre console.

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INTERIOR TRIM COMPONENTS,

REPAIRS, Console - centre - automatic
models.

+

INTERIOR TRIM COMPONENTS,

REPAIRS, Console - centre - manual
models.

2. Disconnect Lucar from handbrake warning

switch.

3. Remove clip and clevis pin securing cable to

handbrake lever.

4. Remove 2 bolts and remove handbrake lever.
5. Remove 2 screws securing switch to

handbrake lever and remove switch.

Refit

1. Fit switch to handbrake lever and tighten

screws.

2. Position handbrake lever to floor and tighten

bolts to 22 Nm (16 lbf.ft).

3. Align cable to handbrake lever and fit clevis pin

and clip.

4. Connect Lucar to handbrake switch.
5. Fit centre console.

+

INTERIOR TRIM COMPONENTS,

REPAIRS, Console - centre - automatic
models.

+

INTERIOR TRIM COMPONENTS,

REPAIRS, Console - centre - manual
models.