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Home >> Lexus >> 2024 >> RC 350 Base, RWD >> Repair and Diagnosis >> Steering >> Power Steering >> Dynamic Rear Steering System - Service Information >> Dynamic Rear Steering Actuator >> Removal [09/2014 - ] >> Procedure

Removal [09/2014 - ]: Procedure

  1. PRECAUTION 

    Refer to PRECAUTION [09/2014 - 11/2017] , or refer to PRECAUTION [11/2017 - 10/2018] , or refer to PRECAUTION [10/2018 - 10/2022] , or refer to PRECAUTION [10/2022 - ]

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 2

  3. REMOVE REAR WHEELS 

    Refer to PROCEDURE - Step 1 [09/2014 - 10/2022] , or refer to PROCEDURE - Step 1 [10/2022 - ]

  4. REMOVE NO. 1 FLOOR UNDER COVER ASSEMBLY 
    1. GTY519029Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Disconnect the 3 grommets and remove the 6 clips and No. 1 floor under cover assembly.

  5. REMOVE TAIL EXHAUST PIPE LH 

    Refer to REMOVAL [09/2014 - 11/2017] , or refer to REMOVAL [11/2017 - ]

  6. DISCONNECT REAR STEERING TIE ROD ASSEMBLY LH 
    1. GTY504463Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Remove the nut.

    2. Install 2 spacers (SST spacer B) as shown in the illustration.
      • SST: 09960-20010 
        1. 09961-02060
      GTY498396Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 1 mm (0.0394 in.)
      NOTE:
      • Be sure to install SST to prevent the spacer of the rear axle carrier sub-assembly from coming off.
      • Make sure that the clearance between the rear axle assembly and spacers (SST spacer B) is 1 mm (0.0394 in.) or more to prevent damage to SST.
    3. Using SST, separate the rear steering tie rod assembly LH from the rear axle carrier sub-assembly as shown in the illustration.
      • SST: 09960-20010 
        1. 09961-02010
      GTY512171Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Nut *b Spacer
      *c Tie string without any slack *d Place wrench here
      Turn Molybdenum Grease
      WARNING:

      Apply molybdenum grease to the threads and the tip of the SST bolt.

      NOTE:
      • Install SST so that (A) and (B) shown in the illustration are parallel. Otherwise, the ball joint dust cover may be damaged.
      • Be sure to place the wrench on the part shown in the illustration.
      • Be sure to tighten the string firmly to secure SST to the rear upper control arm assembly to prevent SST from falling off.
      • Make sure that SST is securely positioned on the spacer.
      • Do not damage the rear steering tie rod assembly LH ball joint dust cover.
      • If the spacer has come off, replace the rear axle carrier sub-assembly and rear steering link assembly with a new one.
  7. DISCONNECT REAR STEERING TIE ROD ASSEMBLY RH 

    HINT: 

    Perform the same procedure as for the LH side.

  8. REMOVE NO. 1 LUGGAGE COMPARTMENT TRIM COVER 

    Refer to PROCEDURE - Step 5

  9. REMOVE SPARE WHEEL COVER TRAY 

    Refer to PROCEDURE - Step 6

  10. REMOVE REAR LUGGAGE COMPARTMENT TRIM COVER 

    Refer to PROCEDURE - Step 7

  11. REMOVE FRONT LUGGAGE COMPARTMENT TRIM COVER 

    Refer to PROCEDURE - Step 8

  12. REMOVE NO. 1 LUGGAGE COMPARTMENT LIGHT ASSEMBLY 

    Refer to PROCEDURE - Step 1

  13. REMOVE FRONT UPPER LUGGAGE COMPARTMENT TRIM COVER 

    Refer to PROCEDURE - Step 13

  14. SEPARATE LUGGAGE COMPARTMENT TRIM COVER LH 

    Refer to PROCEDURE - Step 9 [09/2014 - 09/2020] , or refer to PROCEDURE - Step 9 [09/2020 - ]

  15. REMOVE REAR STEERING LINK ASSEMBLY 
    1. Disconnect the 2 connectors from the rear steering control ECU.
      GTY510043Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Lock of the Lock Lever
      *b Lock Lever

      HINT: 

      When disconnecting the connector with lock lever, pull out the lock of the lock lever and turn the lock lever as shown in the illustration.

    2. GTY504458Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Disengage the 6 wire harness clamps.

    3. GTY519028Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Remove the nut.

    4. Disengage the wire harness clamp and disconnect the grommet.
    5. Remove the 4 bolts and rear steering link assembly.
      GTY504459Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Do not drop the rear steering link assembly.