ABS hydraulic modulator - ’l’ series

ABS HYDRAULIC MODULATOR - ’L’ SERIES

Service repair no - 70.25.12

Remove

1. Remove battery. See ELECTRICAL, Repairs.
2. Position cloth under modulator to absorb fluid spillage.

• CAUTION: Do not allow brake fluid to
• contact paint finished surfaces as paint
• may be damaged. If spilled, remove fluid
• and clean area with clean warm water.

3. Raise clip and disconnect multiplug from modulator ECU.
4. Remove nut securing earth lead to motor and disconnect lead.
5. Disconnect 2 inlet brake pipe unions from top of modulator.

CAUTION: Plug the connections.

6. Disconnect 4 outlet brake pipe unions from modulator.

CAUTION: Plug the connections.

7. Loosen 3 nuts securing modulator to mounting bracket.
8. Release modulator from mounting bracket and remove modulator. Do not carry out further dismantling if component is removed for access only.
9. Remove 3 mounting studs and mounting rubbers from modulator.
10. Fit mounting rubbers and studs to new modulator.

Refit

1. Fit modulator and align to mounting bracket.
2. Tighten nuts to 10 Nm.
3. Connect brake pipe unions to modulator, ensuring pipes are connected to their correct ports.

• MC 1 = Master cylinder primary
• MC 2 = Master cylinder secondary
• RF = Right hand front
• LF = Left hand front
• RR = Right hand rear
• LR = Left hand rear.

4. Tighten pipe unions to 14 Nm.
5. Connect earth lead to modulator and secure with nut.
6. Connect multiplug to modulator ECU and secure clip.
7. Bleed brakes. See Adjustments.
8. Fit battery. See ELECTRICAL, Repairs.