Installation [02/2017 - 05/2018]: Procedure

1. Align the matchmarks of the rear disc and rear axle hub and bearing assembly, and install the rear disc.
   NOTE:

   When replacing the rear disc with a new one, select the installation position where the rear disc has minimal runout.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a

   Matchmark

1. Install the rear disc brake cylinder mounting to the rear axle carrier sub-assembly with the 2 bolts.

   Torque: 107 N*m (1091 kgf*cm, 79 ft.*lbf) 

1. Apply a light layer of lithium soap base glycol grease to the entire circumference of 2 new rear disc brake bushing dust boots.

   HINT: 

   Apply more than 0.3 g (0.01 oz.) of lithium soap base glycol grease to each rear disc brake bushing dust boot.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Lithium Soap Base Glycol Grease

2. Install the 2 rear disc brake bushing dust boots to the rear disc brake cylinder mounting.

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Lithium Soap Base Glycol Grease

   Apply a light layer of lithium soap base glycol grease to the contact surface of the rear No. 2 disc brake cylinder slide pin.

2. Install a new rear disc brake cylinder slide bushing to the rear No. 2 disc brake cylinder slide pin.

3. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Lithium Soap Base Glycol Grease

   Apply a light layer of lithium soap base glycol grease to the sliding part and the sealing surfaces of the rear No. 1 disc brake cylinder slide pin and rear No. 2 disc brake cylinder slide pin.

4. Install the rear No. 1 disc brake cylinder slide pin and rear No. 2 disc brake cylinder slide pin to the rear disc brake cylinder mounting.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	Rear No. 1 Disc Brake Cylinder Slide Pin
   *2	Rear No. 2 Disc Brake Cylinder Slide Pin

5. Push the rear No. 1 disc brake cylinder slide pin and rear No. 2 disc brake cylinder slide pin into each rear disc brake bushing dust boot to engage the pins to the boots.

1. Install the 4 rear disc brake pad support plates to the rear disc brake cylinder mounting.
   NOTE:

   Be sure to install each rear disc brake pad support plate in the correct position and direction.

Refer to PROCEDURE - Step 1

1. Install the 2 rear disc brake pads to the rear disc brake cylinder mounting.
   NOTE:

   Install the rear disc brake pad so that the rear disc brake pad wear indicator plate is mounted on the lower side of the vehicle.

   HINT: 

   If the rear disc brake pad has an identification mark, be sure to confirm the installation location.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Inner Side (Brown)
   *b	Outer Side (Green)

1. Hold the 2 rear disc brake cylinder slide pins, and install the rear disc brake cylinder assembly to the rear disc brake cylinder mounting with the 2 new bolts in the order shown in the illustration.

   Torque: 34.3 N*m (350 kgf*cm, 25 ft.*lbf) 

   Fig 1: Rear Disc Brake Cylinder Assembly Bolts Tightening Sequence

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Hold
   *b	Turn

1. Apply a light coat of lithium soap base glycol grease to a new O-ring.
2. Install the O-ring to the rear disc brake cylinder assembly.
   NOTE:

   Make sure to replace the O-ring with a new one when installing the parking brake actuator assembly.

3. Using a 5 mm hexagon socket wrench, install the parking brake actuator assembly to the rear disc brake cylinder assembly with the 2 bolts.

   Torque: 8.4 N*m (86 kgf*cm, 74 in.*lbf) 

1. Connect the No. 2 parking brake wire assembly connector to the parking brake actuator assembly.

1. Connect the rear flexible hose to the rear disc brake cylinder assembly with a new union bolt and a new gasket.

   Torque: 30.4 N*m (310 kgf*cm, 22 ft.*lbf) 

   NOTE:

   Install the rear flexible hose lock securely into the lock hole in the rear disc brake cylinder assembly.

Refer to BLEEDING [02/2017 - 05/2018]

HINT: 

• Use the same procedure for the RH side and LH side.
• The following procedure is for the LH side.
• While performing air bleeding of the rear disc brake assembly, the bolt can be reused during the bleeding procedure. After air bleeding is complete, replace the bolt with a new one.

1. Perform the procedure to enter rear disc brake pad replacement mode 5 times.

   Refer to TEST MODE PROCEDURE [02/2017 - ]

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Turn
   *b	Hold

2. Remove the bolt and separate the rear disc brake cylinder assembly.*1
   NOTE:

   Keep the rear no. 2 disc brake cylinder slide pin free of foreign matter.

3. Hold the rear disc brake cylinder assembly horizontally, then tilt it 45° toward the bleeder plug side as shown in the illustration.*2

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

4. Temporarily install the rear disc brake cylinder assembly with the bolt.*3

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Turn
   *b	Hold

5. Depress the brake pedal several times, and then loosen the bleeder plug with the pedal depressed.*4
6. When fluid stops coming out, tighten the bleeder plug and release the brake pedal.*5
7. Repeat steps *1 and *5 until all the air in the brake fluid is completely bled out and new brake fluid comes out.
8. Tighten the bleeder plug completely.

   Torque: 8.3 N*m (85 kgf*cm, 73 in.*lbf) 

9. Repeat the above 3 steps to replace the brake fluid of the brake tubes for rear wheel.
10. Install the rear disc brake cylinder assembly with a new bolt.

    Torque: 34.3 N*m (350 kgf*cm, 25 ft.*lbf) 

Refer to INSTALLATION [02/2017 - 05/2018]

Refer to TEST MODE PROCEDURE [02/2017 - ]