REMOVAL ■ CAUTION ■

- Before servicing, disconnect the battery cable from negative terminal.
- To remove brake tube, use a flare nut wrench to prevent flare nuts and brake tube from being damaged. To install, use flare nut crowfoot and torque wrench.
- Never apply excessive impact to ABS actuator and electric unit (control unit), such as dropping it.
- Never hold the actuator harness when removing the actuator.

1.Remove hoodledge cover (LH). Refer to Exploded View.

2.Disconnect harness connector of ABS actuator and electric unit (control unit).

3.Loosen brake tube flare nuts with flare nut wrench to remove brake tube from the ABS actuator and electric unit (control unit).

4.Remove relay box bracket to disconnect the brake tube between brake master cylinder and the ABS actuator and electric unit (control unit) from the vehicle.

5.Remove tire (front LH side).

6.Remove fender protector (rear): (front LH side). Refer to Exploded View.

7.Remove ABS actuator and electric unit (control unit) from vehicle.

8.Remove mounting bolts of the ABS actuator and electric unit (control unit) to separate the ABS actuator and electric unit (control unit) from the bracket.

INSTALLATION
Note the following items, and install in the reverse order of removal.
■ CAUTION ■

- When installing brake tube, tighten the flare nut to the specified torque with a flare nut crowfoot and torque wrench. Never damage the flare nut and brake tube.
- Before servicing, disconnect the battery cable from negative terminal.
- Never apply excessive impact to ABS actuator and electric unit (control unit), such as dropping it.
- Never hold the actuator harness when installing the actuator.
- After work is completed, bleed the brake tube. Refer to Bleeding Brake System.
- After installing harness connector in the ABS actuator and electric unit (control unit), check that connector is securely locked.
- When replacing ABS actuator and electric unit (control unit), be sure to perform the following procedure.

- Steering angle sensor neutral position adjustment: Refer to Description (GT-R certified NISSAN dealer).
- Decel G sensor calibration: Refer to Description (GT-R certified NISSAN dealer).
- Pressure sensor calibration: Refer to Description (GT-R certified NISSAN dealer).
- Valve calibration: Refer to Description (GT-R certified NISSAN dealer).