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Home >> Toyota >> 2018 >> Prius C One >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Rear Suspension (Service Information) >> Rear Coil Spring >> Installation [11/2015 - ] >> Procedure

Installation [11/2015 - ]: Procedure

  1. INSTALL REAR LOWER COIL SPRING INSULATOR LH 
    1. Install the rear lower coil spring insulator LH onto the rear axle beam assembly.
  2. INSTALL REAR LOWER COIL SPRING INSULATOR RH 

    HINT: 

    Perform the same procedure as the LH side.

  3. INSTALL REAR UPPER COIL SPRING INSULATOR LH 
    1. Install the rear upper coil spring insulator LH so that its gap fits onto the end of rear coil spring LH.
      GTY756604Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002.
      *a Fit
  4. INSTALL REAR UPPER COIL SPRING INSULATOR RH 

    HINT: 

    Perform the same procedure as the LH side.

  5. INSTALL REAR COIL SPRING LH 
    NOTE:
    • When replacing the rear coil spring LH or rear coil spring RH with a new one, make sure to check the part number and install it to the correct position.
    • When reusing the rear coil spring LH or rear coil spring RH, make sure to check its identification mark and install it to the correct position.
    1. Support the spring seat of the rear axle beam assembly using 2 jacks and 2 wooden blocks.
    2. Remove the 2 bolts while holding the 2 nuts and separate the rear axle beam assembly from the rear shock absorber assemblies LH and RH.
      NOTE:

      Since stopper nuts are used, turn the bolts.

    3. Slowly lower the rear axle beam assembly using 2 jacks and 2 wooden blocks.
    4. Install the rear coil spring LH onto the rear axle beam assembly.
      GTY744782Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002.
      Paint Mark
      NOTE:

      The paint mark of the rear coil spring LH should be towards the underside and rear side of the vehicle.

    5. Slowly jack up the rear axle beam assembly using 2 jacks and 2 wooden blocks, and temporarily install the rear axle beam assembly and rear coil spring LH with the 2 bolts and 2 nuts.
  6. INSTALL REAR COIL SPRING RH 

    HINT: 

    Perform the same procedure as the LH side.

  7. INSTALL REAR FLEXIBLE HOSE LH 
    1. Install the rear flexible hose LH onto the rear axle beam assembly with a new clip.
      NOTE:

      Install the clip as far as it will go.

    2. Using a union nut wrench, install the rear flexible hose LH to the brake tube while holding the rear flexible hose LH with a wrench.
      GTY743344Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002.
      *a Torque Wrench Fulcrum Length

      Specified Tightening Torque 

      Torque: 15 N*m (155 kgf*cm, 11 ft.*lbf) 

      NOTE:
      • Do not bend or damage the brake line.
      • Do not allow any foreign matter such as dirt and dust to enter the brake line from the connecting points.

      HINT: 

      • Calculate the torque wrench reading when changing the fulcrum length for the torque wrench (Refer to PRECAUTION [11/2015 - 06/2017] , or refer to PRECAUTION [06/2017 - ] ).
      • When using a union nut wrench (fulcrum length of 22 mm (0.866 in.)) + torque wrench (fulcrum length of 250 mm (9.84 in.)):

        14 N*m (142 kgf*cm, 10 ft.*lbf)

  8. INSTALL REAR FLEXIBLE HOSE RH 

    HINT: 

    Perform the same procedure as the LH side.

  9. INSTALL SKID CONTROL SENSOR WIRE LH 
    1. Install the skid control sensor wire LH to the rear axle beam assembly with the nut.

      Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf) 

  10. INSTALL SKID CONTROL SENSOR WIRE RH 

    HINT: 

    Perform the same procedure as the LH side.

  11. CONNECT SKID CONTROL SENSOR WIRE LH 

    Refer to PROCEDURE - Step 5

  12. CONNECT SKID CONTROL SENSOR WIRE RH 

    HINT: 

    Perform the same procedure as the LH side.

  13. INSTALL REAR WHEEL 

    Torque: 103 N*m (1050 kgf*cm, 76 ft.*lbf) 

  14. STABILIZE SUSPENSION 

    See step  21

  15. FULLY TIGHTEN REAR AXLE BEAM ASSEMBLY 

    See step  22

  16. FULLY TIGHTEN REAR SHOCK ABSORBER ASSEMBLY LH 

    See step  8

  17. FULLY TIGHTEN REAR SHOCK ABSORBER ASSEMBLY RH 

    HINT: 

    Perform the same procedure as the LH side.

  18. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 

    (Refer to PROCEDURE - Step 2 , or refer to PROCEDURE - Step 2 )

  19. BLEED BRAKE LINE 

    (Refer to BLEEDING [11/2015 - ] )

  20. INSPECT REAR WHEEL ALIGNMENT 

    (Refer to INSPECTION [11/2015 - 06/2017] , or refer to INSPECTION [06/2017 - ] )

  21. CHECK SPEED SENSOR SIGNAL 

    (Refer to TEST MODE PROCEDURE [11/2015 - ] )