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Home >> Lexus >> 2014 >> IS 350 Base, AWD >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Suspension System (Rear) - Service Information (1 Of 2) >> Rear Upper Arm >> Installation [04/2013 - ] >> Procedure

Installation [04/2013 - ]: Procedure

  1. INSTALL REAR UPPER CONTROL ARM ASSEMBLY 
    1. Temporarily install the rear upper control arm assembly to the rear suspension member sub-assembly with the bolt, nut and washer.
      NOTE:

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

    2. Set the rear upper control arm assembly in the tightening position as shown in the illustration.
      GTY458836Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Reference Length (A)

      1.0 mm (0.0394 in.)

    3. Fully tighten the nut.

      Torque: 150 N.m (1530 kgf/cm, 111 ft.lbf) 

      NOTE:

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

  2. INSTALL REAR NO. 1 UPPER CONTROL ARM ASSEMBLY 
    1. Temporarily install the rear No. 1 upper control arm assembly to the rear suspension member sub-assembly with the bolt, nut and washer.
      NOTE:

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

    2. Set the rear No. 1 upper control arm assembly in the tightening position as shown in the illustration.

      Reference Length (A)

      9.0 mm (0.354 in.)

      GTY456625Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Fully tighten the nut.

      Torque: 150 N.m (1530 kgf/cm, 111 ft.lbf) 

      NOTE:

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

  3. INSTALL REAR SUSPENSION MEMBER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 16 [04/2013 - 08/2015] , or refer to PROCEDURE - Step 16 [08/2015 - 10/2016] , or refer to PROCEDURE - Step 16 [10/2016 - 10/2017] , or refer to PROCEDURE - Step 16 [10/2017 - 09/2020] , or refer to PROCEDURE - Step 16 [09/2020 - 11/2021] , or refer to PROCEDURE - Step 16 [11/2021 - ]