Installation [10/2023 - ]: Procedure

1. Install disc brake air guide plate to the steering knuckle LH.

1. Using a hexagon socket wrench 12 mm, install the front axle hub sub-assembly LH with the 4 bolts.

   Torque: 80 N.m (816 kgf/cm, 59 ft.lbf) 

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

See step  3

Refer to PROCEDURE - Step 5

See step  5

Refer to PROCEDURE - Step 2

1. Clean the threaded parts on the drive shaft and axle shaft nut using a non-residue solvent.
   NOTE:

   • Be sure to perform this work for a new drive shaft.
   • Keep the threaded parts free of oil and foreign objects.
2. Using a 30 mm socket wrench, install a new axle shaft nut.

   Torque: 294 N.m (2998 kgf/cm, 217 ft.lbf) 

   NOTE:

   Do not stake the shaft nut.

   HINT: 

   Stake the shaft nut after the axle hub bearing looseness and axle hub runout inspections.

1. Install the front disc brake dust cover LH with the 3 bolts.

   Torque: 8.0 N.m (82 kgf/cm, 71 in.lbf) 

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

See step  6

See step  7

1. Using a chisel and hammer, stake the front axle shaft nut.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

• for 6-Pot Caliper

  Refer to PROCEDURE - Step 4

• except 6-Pot Caliper

  Refer to PROCEDURE - Step 1

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Temporarily install the 5 hub nuts to the front axle hub LH to secure the front disc LH.

   NOTE:

   Do not apply excessive force to the flexible hose.

2. Temporarily install the disc brake cylinder assembly LH with the bolt on the lower side of the disc brake cylinder assembly LH.
3. Remove the SST.
4. Install the disc brake cylinder assembly LH with the 2 bolts.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Torque: 135 N.m (1377 kgf/cm, 100 ft.lbf) 

5. Install the front flexible hose bracket LH to the steering knuckle with the bolt.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Torque: 21 N.m (214 kgf/cm, 15 ft.lbf) 

6. Connect the flexible hose to the front flexible hose with the 2 bolts.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Torque: 20 N.m (204 kgf/cm, 15 ft.lbf) 

7. for RH side:

   for 6-Pot Caliper:

   1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Attach the guide to connect the pad wear indicator wire assembly.

   2. Connect the pad wear indicator wire assembly.

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

8. for RH side:

   except 6-Poy Caliper:

   1. Attach the guide to connect the pad wear indicator wire assembly.

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   2. Connect the pad wear indicator wire assembly.

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. for LH Side:

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. Install the sensor clamp with the bolt.

      Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

      NOTE:

      Do not twist the skid control sensor wire when installing it.

   2. Install the speed sensor wire with the bolt.

      Torque: 8.5 N.m (87 kgf/cm, 75 in.lbf) 

      NOTE:

      • Prevent foreign matter from attaching to the front speed sensor tip.
      • Firmly insert the front speed sensor body into the steering knuckle before tightening the bolt.
2. for RH Side:

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. Install the sensor clamp with the bolt.

      Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

      NOTE:

      Do not twist the skid control sensor wire when installing it.

   2. Install the speed sensor wire with the bolt.

      Torque: 8.5 N.m (87 kgf/cm, 75 in.lbf) 

      NOTE:

      • Prevent foreign matter from attaching to the front speed sensor tip.
      • Firmly insert the front speed sensor body into the steering knuckle before tightening the bolt.
   3. Connect the pad wear indicator connector.
3. Install the sensor clamp with the nut.

   Torque: 8.5 N.m (87 kgf/cm, 75 in.lbf) 

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   NOTE:

   Do not twist the skid control sensor wire when installing it.

Refer to PROCEDURE - Step 10

Refer to PROCEDURE - Step 113

Refer to PROCEDURE - Step 115

Refer to PROCEDURE - Step 117

Refer to INSTALLATION [10/2023 - ]

Refer to PROCEDURE - Step 7

• w/ Front LiDAR Sensor:

  Refer to TEST MODE PROCEDURE [10/2023 - ]

• w/o Front LiDAR Sensor:

  Refer to TEST MODE PROCEDURE [10/2023 - ]

Refer to ADJUSTMENT [10/2023 - ]

Refer to ADJUSTMENT [10/2023 - ]

Refer to WORK PROCEDURE [10/2022 - ]

HINT: 

When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

Refer to AUTOMATIC LEARNING CHART [10/2023 - ]

Refer to WORK PROCEDURE [10/2023 - ]

Refer to ADJUSTMENT [10/2020 - ]