Removal [08/2020 - 12/2021]: Procedure

PRECAUTION

WARNING:

Be sure to read precaution thoroughly before servicing.

Refer to PRECAUTION [08/2020 - ]

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NOTE:

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

Refer to PRECAUTION [11/2018 - ]

DISABLE BRAKE CONTROL
Refer to PROCEDURE - Step 5
REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY
Refer to REMOVAL [11/2018 - ]
REMOVE COWL VENTILATOR PANEL SUB-ASSEMBLY
Refer to PROCEDURE - Step 8
DRAIN BRAKE FLUID
NOTE:
If brake fluid leaks onto any painted surface, immediately wash it off.

DISCONNECT NO. 2 BRAKE ACTUATOR HOSE

Slide the clip and disconnect the No. 2 brake actuator hose from the No. 1 brake actuator tube.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

DISCONNECT ACCUMULATOR TO BRAKE MASTER CYLINDER TUBE

Using a union nut wrench, disconnect the accumulator to brake master cylinder tube from the brake booster pump assembly.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NOTE:

Do not kink or damage the accumulator to brake master cylinder tube.
Do not allow any foreign matter such as dirt or dust to enter the accumulator to brake master cylinder tube from the connecting parts.

REMOVE BRAKE BOOSTER PUMP ASSEMBLY WITH BRACKET

Release the lock lever and disconnect the connector from the brake booster pump assembly as shown in the illustration.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

	Release the lock lever
	Disconnect the connector

NOTE:

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

Remove the nut, 2 bolts and brake booster pump assembly with bracket from the vehicle body.

NOTE:

Do not apply excessive force to the brake lines.
Do not carry the brake booster pump assembly by the parts shown in the illustration.
Do not drop the brake booster pump assembly when carrying it.
Do not a brake booster pump assembly that has been dropped.
Be careful not to allow brake fluid to enter the connector.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Union
*b	Connector
*c	Wire Harness
*d	Stud

REMOVE NO. 2 BRAKE ACTUATOR HOSE

Slide the clip and remove the No. 2 brake actuator hose from the brake booster pump assembly.

REMOVE BRAKE BOOSTER PUMP ASSEMBLY

Disengage the 2 clamps to separate the wire harness from the brake actuator bracket assembly.

Remove the nut to separate the brake booster pump from the brake actuator bracket assembly.

*1	Brake Booster Pump
*2	Brake Actuator Bracket Assembly
*3	Brake Booster Pump Bushing
*4	No. 2 Brake Actuator Case Collar

Remove the brake booster pump from the brake actuator bracket assembly.

Remove the brake booster pump bushing and No. 2 brake actuator case collar from the brake actuator bracket assembly.

Remove the 2 brake booster pump collars and 2 brake booster pump bushings from the brake booster pump assembly.

HINT:

Perform this procedure only when replacement of the brake booster pump collars or brake booster pump bushings is necessary.