Nissan Sentra B18 (2020-2025) Service Manual: Abs Actuator and Electric Unit (control Unit)

Exploded View

Removal and Installation

REMOVAL

CAUTION:

• To remove a brake tube, use a flare nut wrench to prevent the flare nuts and the brake tube from being damaged.

• Do not remove the ABS actuator and electric unit (control unit) by holding the harness.

• When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spilling.

• Do not swap ABS actuator and electric unit (control unit) between Nissan Sentra vehicles for any reason.

Perform the "ADDITIONAL SERVICE WHEN REPLACING ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)". Refer to Description.

Remove the internal heat exchanger. Refer to Removal and Installation.

Disconnect the harness connector (A) from the ABS actuator and electric unit (control unit). Follow the procedure described below: Push the connector position assurance (C). Move the lever (D) in the direction (B) until the harness connector is unlocked. Disconnect the harness connector from the ABS actuator and electric unit (control unit).

Loosen the brake tube flare nuts using a flare nut wrench and separate the brake tubes from the ABS actuator and electric unit (control unit). Refer to Exploded View and to Exploded View.

Separate the brake pipes from the clamps on the cowl.

Remove the bolts and the nut from the bracket. Refer to Exploded View.

Remove the ABS actuator and electric unit (control unit) with the brackets as an assembly.

If necessary, remove the nuts and the bolt from the brackets.

If necessary, remove the brackets from the ABS actuator and electric unit (control unit).

If necessary, remove the insulators and the insulator collars from the brackets.

INSTALLATION

If removed, install the insulators and the insulator collars to the brackets. Refer to Exploded View.

Do not swap ABS actuator and electric unit (control unit) between Nissan Sentra vehicles for any reason.

If removed, install the brackets to the ABS actuator and electric unit (control unit).

If removed, install the nuts and the bolt to the brackets.

Install the ABS actuator and electric unit (control unit) with the brackets as an assembly using the following procedure: Position the ABS actuator and electric unit (control unit) with the brackets in the Nissan Sentra vehicle. Tighten the nut and bolts to the specified torque in the sequence shown.

CAUTION:

• Do not apply excessive impact to the brackets.

• Do not apply excessive impact to the ABS actuator and electric unit (control unit), such as dropping it.

• Do not install the ABS actuator and electric unit (control unit) by holding the harness.

Install the brake tubes to the ABS actuator and electric unit (control unit). Refer to Exploded View and to Exploded View.

CAUTION:

To install a brake tube, use a flare nut crowfoot and a torque wrench.

Install the brake pipes to the clamps on the cowl.

Install the harness connector (A) to the ABS actuator and electric unit (control unit). Follow the procedure described below: Connect the harness connector to the ABS actuator and electric unit (control unit). Move the lever (C) in the direction (B) until the harness connector is locked.

CAUTION:

After installing the harness connector to the ABS actuator and electric unit (control unit), make sure the harness connector is securely locked.

Install the internal heat exchanger. Refer to Removal and Installation.

Bleed air from the brake tubes. Refer to Bleeding Brake System.

Perform the "ADDITIONAL SERVICE WHEN REPLACING ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)". Refer to Description.

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