BRAKE ACTUATOR(for LHD with Vacuum Brake Booster) REMOVAL

CAUTION / NOTICE / HINT

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

Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure	Necessary Procedure	Effect/Inoperative Function when Necessary Procedure not Performed	Link
Battery terminal is disconnected/reconnected	Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes)	Stop and start system	for 8GR-FKS: Click here for V35A-FTS: Click here
	Memorize steering angle neutral point	LKA/LDA system	Click here
		Parking support brake system*
		Pre-collision system
		Adaptive high beam system
		Lighting system (EXT) Cornering lights
		Variable gear ratio steering system	Click here
		Parking assist monitor system	Click here
		Panoramic view monitor system	Click here
	Initialize rear door sunshade system	Variable gear ratio steering system	Click here
	Initialize power trunk lid system	Parking assist monitor system	Click here
Brake actuator assembly	Perform acceleration sensor (yaw rate sensor) zero point calibration and store system information	DTCs are stored ABS warning light illuminates Brake system warning light (red indicator) illuminates Slip indicator light illuminates VSC disabled or malfunctions	Click here

*: When performing learning using the GTS.
Click here Click here

PROCEDURE

PRECAUTION

Note

After turning the engine 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 notice before proceeding with work.

Click here
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

Note

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

Click here
REMOVE UPPER RADIATOR SUPPORT SEAL

Click here
REMOVE FENDER APRON BRACE SUB-ASSEMBLY LH

Click here
DRAIN BRAKE FLUID

Note

Wash off brake fluid immediately if it comes in contact with any painted surface.
REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY

Click here
DISCONNECT UNION TO CHECK VALVE HOSE
1. Slide the clip and disconnect the union to check valve hose from the brake booster assembly.

REMOVE BRAKE ACTUATOR ASSEMBLY WITH BRACKET

Lock Lever Released

Connector Disconnected

Release the lock lever and disconnect the wire harness connector from the brake actuator assembly.

Note

Be careful not to allow brake fluid to enter the removed wire harness connector.

*a	to Front Wheel Cylinder RH
*b	to Front Wheel Cylinder LH
*c	to Rear Wheel Cylinder RH
*d	to Rear Wheel Cylinder LH
*e	from Front Master Cylinder Port
*f	from Rear Master Cylinder Port

Use tags or make a memo to identify the places to reconnect.

Using a union nut wrench, disconnect the 2 brake lines from the brake master cylinder sub-assembly.
Using a union nut wrench, disconnect the 2 brake lines from the brake actuator assembly.
Disconnect the clamp and remove the 2 brake lines.
Using a union nut wrench, disconnect the 4 brake lines from the brake actuator assembly.
Remove the 2 bolts, nut and brake actuator assembly with bracket.

Note

Be careful not to damage the brake tubes.

REMOVE NO. 4 BRAKE ACTUATOR BRACKET
1. Remove the bolt and No. 4 brake actuator bracket.
REMOVE NO. 5 BRAKE ACTUATOR BRACKET
1. Remove the 3 bolts and No. 5 brake actuator bracket.
REMOVE BRAKE ACTUATOR BRACKET ASSEMBLY
1. Remove the 3 bolts and brake actuator bracket assembly.
REMOVE NO. 1 BRAKE ACTUATOR CASE COLLAR
1. Remove the 3 No. 1 brake actuator case collars from the brake actuator bracket cushions.
REMOVE BRAKE ACTUATOR BRACKET CUSHION
1. Remove the 3 brake actuator bracket cushions from the brake actuator bracket assembly.

	Lock Lever Released
	Connector Disconnected