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Home >> Lexus >> 2024 >> RC 350 Base, RWD >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Suspension System (Rear) - Service Information >> Rear Coil Spring >> Removal [09/2014 - 10/2022] >> Procedure

Removal [09/2014 - 10/2022]: Procedure

  1. REMOVE REAR WHEEL 

    Refer to PROCEDURE - Step 1

  2. REMOVE REAR SUSPENSION ARM COVER 

    See step  2

  3. SEPARATE REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY 
    1. Remove the nut and separate the rear height control sensor sub-assembly from the rear No. 1 upper control arm assembly.
      GTY502660Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE TOE CONTROL LINK SUB-ASSEMBLY (w/o Dynamic Rear Steering) 

    See step  2

  5. SEPARATE REAR STEERING TIE ROD ASSEMBLY (w/ Dynamic Rear Steering) 

    Refer to PROCEDURE - Step 6

  6. SEPARATE REAR NO. 1 SUSPENSION ARM ASSEMBLY 
    1. Remove the bolt and nut, and separate the rear No. 1 suspension arm assembly from the rear axle assembly.
      NOTE:

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

      GTY502653Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE REAR STABILIZER LINK ASSEMBLY 

    See step  2 [09/2014 - 11/2017], or see step  2 [11/2017 - ]

  8. SEPARATE REAR SHOCK ABSORBER ASSEMBLY 
    1. Support the rear No. 2 suspension arm assembly using a jack and wooden block.
      NOTE:
      • When jacking up the rear No. 2 suspension arm assembly, be sure to jack it up slowly.
      • Make sure to perform this operation with the vehicle kept as low as possible.
      GTY509468Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Wooden Block
      *b Jack
    2. Remove the bolt and nut, and separate the rear shock absorber assembly from the rear No. 2 suspension arm assembly.
      NOTE:

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

      GTY502657Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE REAR COIL SPRING 
    1. Support the rear No. 2 suspension arm assembly using a transmission jack and wooden block.
      WARNING:

      Do not jack up the rear No. 2 suspension arm assembly too high as the vehicle may fall.

      NOTE:
      • When jacking up the rear No. 2 suspension arm assembly, be sure to jack it up slowly.
      • Make sure to perform this operation with the vehicle kept as low as possible.
      GTY499965Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Wooden Block
      *b Transmission Jack
    2. Loosen the rear No. 2 suspension arm assembly with the bolt (rear suspension member sub-assembly side).
      NOTE:
      • Because the nut has its own stopper, do not turn the nut. Loosen the bolt with the nut secured.
      • Do not remove the bolt and nut.
    3. Loosen the rear No. 2 suspension arm assembly with the bolt (rear axle assembly side).
      GTY495415Courtesy 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.
      • Do not remove the bolt and nut.
    4. Attach the hooks of each SST arm across the diameter of the rear coil spring.
      • SST: 09727-30022 
        1. 09727-00010
        2. 09727-00031
      • SST: 09727-00120 
      GTY513413Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      WARNING:
      • Make sure that the hooks of the upper and lower arms are attached to the coil spring so that the distance between the hooks is as large as possible.
      • Check that the claws of the hooks are securely attached to the coil spring.
    5. Install the stopper plates to the hooks of SST.
      WARNING:

      Make sure that the stopper plates are installed securely.

      GTY511302Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Correct
      *b Incorrect
      *c Stopper plate
    6. Using SST, compress the rear coil spring.
      WARNING:
      • If the coil spring bends while using SST, stop immediately and reattach SST correctly.
      • Do not compress the coil spring to the point where the coils touch each other.
      • Do not use an impact wrench.
      • Compress the rear coil spring until there is no tension between the vehicle body and rear coil spring.
    7. Remove the bolt and nut, and separate the rear No. 2 suspension arm assembly from the rear axle assembly.
      NOTE:

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

    8. Slowly lower the rear No. 2 suspension arm assembly, and remove the rear coil spring with SST and rear upper coil spring insulator.
    9. Remove SST from the rear coil spring.
      NOTE:

      Do not use an impact wrench. It will damage SST.

  10. REMOVE REAR UPPER COIL SPRING INSULATOR 
    1. Remove the rear upper coil spring insulator from the rear coil spring.
  11. REMOVE REAR LOWER COIL SPRING INSULATOR 
    1. Remove the rear lower coil spring insulator from the rear No. 2 suspension arm assembly.