Toyota CH-R Service Manual: Removal

Toyota CH-R Service Manual / Brake Control / Dynamic Control Systems / Brake Actuator / Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the brake actuator assembly removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced

Replacement Part or Procedure

Necessary Procedure

Effect/Inoperative when not Performed

Link

Disconnect cable from negative battery terminal

Memorize steering angle neutral point

Lane departure alert system (w/ Steering Control)

Pre-collision system

Initialize back door lock

Power door lock control system

Replacement of brake actuator assembly

Operate the electric parking brake switch assembly

Parking brake indicator light (red) blinks when the ignition switch is first turned ON

  1. Clear zero point calibration data.
  2. Perform yaw rate and acceleration sensor zero point calibration.
  • ABS warning light illuminates
  • Slip indicator light illuminates
  • VSC disabled or malfunctions

PROCEDURE

1. PRECAUTION

NOTICE:

After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

Click here

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

Click here

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

Click here

3. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY

Click here

4. REMOVE NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL

Click here

5. REMOVE WATER GUARD PLATE LH

Click here

6. REMOVE COWL BODY MOUNTING REINFORCEMENT LH

Click here

7. REMOVE COWL BODY MOUNTING REINFORCEMENT RH

Click here

8. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY

Click here

9. REMOVE BATTERY

Click here

10. DRAIN BRAKE FLUID

NOTICE:

If brake fluid leaks onto any painted surface, immediately wash it off.

11. REMOVE BRAKE ACTUATOR WITH BRACKET

(a) Release the lock lever and disconnect the connector from the brake actuator assembly.

Release the lock lever

Disconnect the connector

NOTICE:

Be careful not to allow any brake fluid to enter the connector.

(b) Use tags or make a memo to identify the places to reconnect the brake tubes.

*a

From 1st Chamber of Brake Booster with Master Cylinder Assembly

*b

From 2nd Chamber of Brake Booster with Master Cylinder Assembly

*c

To Front Wheel Cylinder Assembly LH

*d

To Rear Wheel Cylinder Assembly RH

*e

To Rear Wheel Cylinder Assembly LH

*f

To Front Wheel Cylinder Assembly RH

(c) Using a 10 mm and 12 mm union nut wrench, disconnect the 6 brake tubes from the brake actuator assembly.

(d) Remove the bolt, 2 nuts and brake actuator with bracket from the vehicle.

NOTICE:

  • Do not kink or damage the brake tubes.
  • Do not hold the brake actuator assembly by the connector.

HINT:

Remove the brake actuator with bracket while avoiding the brake tubes.

12. REMOVE BRAKE ACTUATOR ASSEMBLY

(a) Loosen the 2 nuts.

(b) Remove the bolt and brake actuator assembly from the brake actuator bracket assembly.

NOTICE:

  • Do not hold the brake actuator assembly by the connector.
  • Be careful not to allow any brake fluid to enter the connector.
  • Do not drop the brake actuator assembly when carrying it.

13. REMOVE NO. 1 BRAKE ACTUATOR CASE COLLAR

(a) Remove the No. 1 brake actuator case collar from the brake actuator bracket cushion.

14. REMOVE BRAKE ACTUATOR BRACKET CUSHION

(a) Remove the brake actuator bracket cushion from the brake actuator bracket assembly.

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    INSTALLATION CAUTION / NOTICE / HINT PROCEDURE 1. INSTALL BRAKE ACTUATOR BRACKET CUSHION (a) Install the brake actuator bracket cushion to the brake actuator bracket assembly. 2. INSTALL NO. 1 ...

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