ABS hydraulic modulator - 98my on

ABS HYDRAULIC MODULATOR - 98MY ON

Service repair no - 70.25.12

Remove

1. Disconnect battery earth lead.
2. Connect bleed tube to bleed screw, front RH caliper. Open bleed screw and pump brake fluid from master cylinder. Tighten bleed screw.
3. Connect bleed tube to bleed screw, front LH caliper. Repeat above operation.

4. Pull clip outwards and disconnect multiplug from modulator ECU.
5. 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.

6. Disconnect 2 inlet brake pipe unions from top of modulator.

CAUTION: Plug the connections.

7. Disconnect 2 front outlet brake pipe unions from top of modulator.

CAUTION: Plug the connections.

8. Disconnect 2 rear outlet brake pipe unions from front of modulator.

CAUTION: Plug the connections.

9. Loosen 2 nuts securing modulator to mounting bracket.
10. Release modulator lower bush from mounting bracket spigot.
11. Extract ABS modulator from mounting bracket.

Do not carry out further dismantling if component is removed for access only.

12. Remove mounting rubber assembly from each side of modulator and mounting rubber from underneath.
13. Fit parts to new modulator.

Refit

1. Engage spigot and fit modulator to mounting bracket and tighten mounting nuts to 21 Nm.
2. 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
3. Tighten unions to 14 Nm.
4. Connect multiplug to modulator and press clip in fully to secure.
5. Bleed brakes. See Adjustments.
6. Connect battery earth lead.
7. To ensure correct operation, the system MUST be tested using TestBook.