Discovery II
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.
8. To ensure correct operation, the ABS system
MUST be tested using TestBook.