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Home >> Lexus >> 2019 >> GS F >> Repair and Diagnosis >> Suspension >> Front Suspension >> Front Suspension - Service Information >> Front Lower Suspension Arm >> Removal [10/2015 - ] >> Procedure

Removal [10/2015 - ]: Procedure

  1. REMOVE FRONT WHEEL 

    Refer to PROCEDURE - Step 1

  2. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 10 [10/2015 - 09/2017], or Refer to PROCEDURE - Step 10 [09/2017 - 05/2018], or Refer to PROCEDURE - Step 10 [05/2018 - ]

  3. REMOVE FRONT SUSPENSION MEMBER BRACE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 15 [10/2015 - 09/2017], or Refer to PROCEDURE - Step 15 [09/2017 - 05/2018], or Refer to PROCEDURE - Step 16 [05/2018 - ]

  4. SEPARATE FRONT SKID CONTROL SENSOR WIRE 

    See step  2 [10/2015 - 09/2016], or See step  2 [09/2016 - ]

  5. SEPARATE FRONT SHOCK ABSORBER WITH COIL SPRING 
    1. Remove the bolt and nut, and separate the front shock absorber with coil spring from the front lower suspension arm assembly.
      GTY498970Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Because the nut has its own stopper, do not turn the nut. Loosen the bolt with the nut secured.

  6. REMOVE FRONT STABILIZER LINK SUB-ASSEMBLY 

    See step  9 [10/2015 - 05/2018], or See step  10 [05/2018 - ]

  7. SEPARATE TIE ROD ASSEMBLY 

    Refer to PROCEDURE - Step 18 [10/2015 - 09/2017], or Refer to PROCEDURE - Step 18 [09/2017 - 05/2018], or Refer to PROCEDURE - Step 19 [05/2018 - ]

  8. SEPARATE FRONT LOWER BALL JOINT ASSEMBLY 
    1. Remove the 2 bolts and separate the front lower ball joint assembly from the steering knuckle.
      GTY497500Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE FRONT LOWER SUSPENSION ARM ASSEMBLY 
    1. Using a jack and wooden block, support the front suspension crossmember sub-assembly.
      GTY521578Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Jack
      *b Wooden Block
      Front of the Vehicle
      Wooden block placement location
      NOTE:

      Keep the front suspension crossmember sub-assembly supported until installation of the front lower suspension arm assembly is complete.

    2. Loosen the installation nut of the lower No. 2 arm bracket sub-assembly.
      NOTE:

      Do not remove the nut.

      GTY501215Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the bolt, nut and washer on the front of the front lower suspension arm assembly.
      GTY518330Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the 4 bolts, nut, strut bar bracket reinforcement, front suspension member mount bracket sub-assembly and front lower suspension arm assembly.
      GTY673160Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE FRONT LOWER BALL JOINT ASSEMBLY 

    See step  2

  11. REMOVE LOWER NO. 2 ARM BRACKET SUB-ASSEMBLY 
    1. Remove the nut, washer and lower No. 2 arm bracket sub-assembly from the front lower suspension arm assembly.
      GTY497498Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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