Installation [10/2023 - ]: Procedure

1. Install the rack and pinion power steering gear assembly with the 4 bolts and 4 nuts.

   Torque: 56.8 N.m (579 kgf/cm, 42 ft.lbf) 

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Connect the wire harness clamp to the rack and pinion power steering gear assembly with the bolt and nut.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   bolt 

   Torque: 9.0 N.m (92 kgf/cm, 80 in.lbf) 

   nut 

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

3. Connect the wire harness connector to the rack and pinion power steering gear assembly.

   HINT: 

   When connecting the connector with lock lever, return the lock lever to its original position and securely push in the lock of the lock lever as shown in the illustration.

1. Connect the tie rod assembly LH to the front lower ball joint assembly with the nut.

   Torque: 60 N.m (612 kgf/cm, 44 ft.lbf) 

2. Install a new clip.
   NOTE:

   Further tighten the nut up to 60° if the holes for the clip are not aligned.

HINT: 

Perform the same procedure as for the LH side.

1. Install the steering sliding with shaft yoke sub-assembly to the rack and pinion power steering gear assembly.
   NOTE:

   Align the matchmarks on the steering sliding with shaft yoke sub-assembly and rack and pinion power steering gear assembly.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a

   Matchmark

2. Using a SST and 12 mm union nut wrench, install the bolt (B).
   • SST: 09961-00950 

   Specified tightening torque 

   Torque: 35.3 N.m (360 kgf/cm, 26 ft.lbf) 

   HINT: 

   • Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.

     Refer to PRECAUTION [10/2023 - ]

   • When using a union nut wrench (fulcrum length of 20 mm (0.787 in.)) + SST (fulcrum length of 150 mm (5.906 in.)) + torque wrench (fulcrum length of 180 mm (7.087 in.)): 18.2 N.m (186 kgf/cm, 13 ft.lbf)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Torque Wrench Fulcrum Length

3. Tighten the bolt (A).

Refer to PROCEDURE - Step 184

Refer to PROCEDURE - Step 185

Refer to PROCEDURE - Step 186

Refer to PROCEDURE - Step 187

Refer to PROCEDURE - Step 188

Refer to INSTALLATION [10/2023 - ]

Refer to PROCEDURE - Step 2

Refer to ADJUSTMENT [10/2023 - ]

1. If the rack and pinion power steering gear assembly has been replaced, perform update ECU security key.

   Refer to UPDATE ECU SECURITY KEY [10/2023 - ]

1. If the rack and pinion power steering gear assembly has been replaced, perform ECU configuration.

   Refer to ECU CONFIGURATION [10/2023 - ]

Refer to UTILITY [10/2023 - ]

Refer to WORK PROCEDURE [10/2023 - ]

HINT: 

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

Refer to AUTOMATIC LEARNING CHART [10/2023 - ]