Installation [10/2024 - ]: Procedure

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a

   Matchmark

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   1. Install the lock nut and tie rod assembly LH to the rack and pinion power steering gear assembly until the matchmarks are aligned.

      HINT: 

      After adjusting the toe-in, tighten the lock nut.

NOTE: Because the nut has its own stopper, do not turn the nut. Tighten the bolt with the nut secured.

Torque: 88 N.m (897 kgf/cm, 65 ft.lbf) 

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. Install the front stabilizer bar with 2 front stabilizer link assemblies to the front frame assembly with the 4 bolts.

      Torque: 52 N.m (530 kgf/cm, 38 ft.lbf) 

      NOTE:

      Temporarily tighten the bolts in the order of (D), (C) and (B), and then fully tighten the 4 bolts in the order of (A), (B), (C), and (D).

Refer to PROCEDURE - Step 8

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. Install the wire harness to the rack and pinion power steering gear assembly with the 2 bolts.

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

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

      HINT: 

      Make sure that the connector is fully inserted before rotating the lock lever to engage the lock.

1. for T24A-FTS:

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. Install the steering gear heat insulator to the rack and pinion power steering gear assembly with the 3 bolts in the order shown in the illustration.

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

2. except T24A-FTS:

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. Install the steering gear heat insulator to the rack and pinion power steering gear assembly with the 2 bolts in the order shown in the illustration.

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

for A25A-FXS HEV Model: Refer to PROCEDURE - Step 21

for A25A-FXS PHEV Model: Refer to PROCEDURE - Step 23

for T24A-FTS 1Motor-HEV Model: Refer to PROCEDURE - Step 35

for T24A-FTS Gasoline Model: Refer to PROCEDURE - Step 29

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. Connect the tie rod assembly LH to the steering knuckle LH with the nut.

      Torque: 49 N.m (500 kgf/cm, 36 ft.lbf) 

      NOTE:

      Do not damage the ball joint dust cover.

   2. Install a new cotter pin.
      NOTE:

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

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a

   Matchmark

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   1. Align the matchmarks on the steering intermediate shaft assembly and rack and pinion power steering gear assembly.
   2. Connect the steering intermediate shaft assembly to the rack and pinion power steering gear assembly.
   3. Install a bolt.

      Torque: 35 N.m (357 kgf/cm, 26 ft.lbf) 

Refer to INSTALLATION [10/2022 - ]

Refer to ADJUSTMENT [10/2022 - ]

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a

   Torque Wrench Fulcrum Length

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   -

   1. Using SST, tighten the tie rod assembly LH lock nuts.
      • SST: 09612-24014 

      Specified Tightening Torque 

      Torque: 88 N.m (897 kgf/cm, 65 ft.lbf) 

      HINT: 

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

        Refer to PRECAUTION [10/2022 - ]

      • When using SST (fulcrum length of 52 mm (2.05 in.)) + torque wrench (fulcrum length of 255 mm (10.04 in.)): 73 N.m (744 kgf/cm, 54 ft.lbf)

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

   Refer to UPDATE ECU SECURITY KEY [10/2022 - ]

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

   Refer to ECU CONFIGURATION [10/2022 - ]

Refer to POWER STEERING ECU INITIAL SETTING [10/2022 - ]