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Home >> Toyota >> 2006 >> Sienna XLE, FWD >> Repair and Diagnosis >> Suspension >> Wheel Alignment >> Suspension System >> Rear Coil Spring >> Installation

Rear Coil Spring: Installation

  1. INSTALL REAR COIL SPRING INSULATOR UPPER LH 
    1. Install the insulator upper LH to the coil spring rear LH.
      Fig 1: Installing Insulator Upper LH To Coil Spring Rear LH
      G04498059Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL COIL SPRING REAR LH 
    1. Apply a shop rug to the rear axle beam assembly.
      Fig 2: Applying Shop Rug To Rear Axle Beam Assembly
      G04498060Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the coil spring rear LH to the rear axle beam assembly.

      HINT:

      Fit the lower end of the coil spring into the gap of the spring lower seat.

      Fig 3: Fitting Lower End Of Coil Spring Into Gap
      G04498061Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Apply a shop rug to the rear axle beam assembly.
      Fig 4: Applying Shop Rug To Rear Axle Beam Assembly
      G04498062Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. CONNECT SHOCK ABSORBER ASSEMBLY REAR LH 
    1. While raising the jack, connect the shock absorber assembly rear LH to the rear axle beam assembly.
    2. Temporarily tighten the nut.
  4. CONNECT SHOCK ABSORBER ASSEMBLY REAR RH 

    HINT:

    Connect the RH side by the same procedures as the LH side.

    Fig 5: Connecting Shock Absorber Assembly Rear RH
    G04498063Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. CONNECT REAR BRAKE TUBE NO.2 
    1. Install the flexible hose and clip.
      Fig 6: Installing Flexible Hose And Clip
      G04498064Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using SST, connect the brake tube to the flexible hose.

      Torque: 15 N*m (153 kgf*cm, 11 ft.*lbf) 

      SST 09023-00101 

      Fig 7: Connecting Brake Tube To Flexible Hose
      G04498065Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install the bolt.

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

  6. CONNECT REAR BRAKE TUBE NO.1 

    SST 09023-00101 

    HINT:

    Connect the RH side by the same procedures as the LH side.

    Fig 8: Installing Bolt
    G04498066Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. INSTALL PARKING BRAKE CABLE ASSEMBLY NO.3 
    1. Install the 2 bolts and parking brake cable assembly No.3 to the rear axle beam assembly.

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

  8. INSTALL PARKING BRAKE CABLE ASSEMBLY NO.2 

    HINT:

    Install the RH side by same procedures as the LH side.

  9. INSTALL DIFFERENTIAL CARRIER ASSEMBLY REAR (for 4WD) 

    HINT:

    (See INSTALLATION )

    Fig 9: Installing Bolts And Parking Brake Cable Assembly
    G04498067Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. INSTALL REAR DRIVE SHAFT ASSEMBLY LH (for 4WD) 
    1. Install the rear drive shaft assembly LH, 4 washers and 4 nuts.

      Torque: 56 N*m (571 kgf*cm, 41 ft.*lbf) 

  11. INSTALL REAR DRIVE SHAFT ASSEMBLY RH (for 4WD) 

    HINT:

    Install the RH side by same procedures as the LH side.

    Fig 10: Installing Rear Drive Shaft Assembly LH, Washers And Nuts
    G04498068Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. INSTALL PROPELLER W/CENTER BEARING SHAFT ASSEMBLY (for 4WD) 

    HINT:

    (See INSTALLATION )

  13. INSTALL SPEED SENSOR REAR LH (for 4WD) 
    1. Install the speed sensor rear LH and bolt.

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

  14. INSTALL SPEED SENSOR REAR RH (for 4WD) 

    HINT:

    Install the RH side by same procedures as the LH side.

    Fig 11: Installing Speed Sensor Rear LH And Bolt
    G04498069Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. CONNECT SKID CONTROL SENSOR WIRE (for 2WD) 
    1. Connect the skid control sensor connector.
    2. Install the bolt and bracket to the rear axle beam assembly.

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

      HINT:

      Connect the RH side by same procedures with the LH side.

  16. INSTALL EXHAUST PIPE ASSEMBLY TAIL 

    HINT:

  17. BLEED BRAKE LINE 
  18. INSPECT BRAKE FLUID LEVEL IN RESERVOIR 
  19. STABILIZE SUSPENSION 
    1. Install the rear wheel and jack down the vehicle.

      Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf) 

    2. Bounce the vehicle up and down several times to stabilize the suspension.
  20. FULLY TIGHTEN SHOCK ABSORBER ASSEMBLY REAR LH 
    1. Stabilize the shock absorber assembly rear LH. If it is impossible to tighten the nut at this position, support the rear axle beam assembly with a jack and load the rear compartment with a mass of approximately 90 kg (198 lb).

      Length of shock absorber: 

      2WD DRIVE TYPE: 

      234 mm (9.2 in.) 

      4WD DRIVE TYPE: 

      258 mm (10.2 in.) 

      Fig 13: Tightening Shock Absorber Assembly Rear LH
      G04498071Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Fully tighten the nut.

      Torque: 115 N*m (1,173 kgf*cm, 85 ft.*lbf) 

  21. FULLY TIGHTEN SHOCK ABSORBER ASSEMBLY REAR RH 

    HINT:

    Fully tighten the RH side by same procedures as the LH side.

    Fig 14: Tightening Shock Absorber Assembly Rear RH
    G04498072Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  22. FULLY TIGHTEN REAR AXLE BEAM ASSEMBLY 
    1. Stabilize the rear axle beam assembly.
    2. Fully tighten the bolt.

      Torque: 135 N*m (1,377 kgf*cm, 100 ft.*lbf) 

      NOTE:
      • Tighten the bolt and not the nut.
      • The vehicle height should be the same as the height that the shock absorber is fully tightened.

      HINT:

      Fully tighten the RH side by same procedures as the LH side.

      Fig 15: Tightening Rear Axle Beam Assembly
      G04498073Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  23. INSTALL REAR FLOOR NO.2 CROSSMEMBER BRACE LH 
    1. Install the floor No.2 crossmember brace and 2 bolts.

      Torque: 28 N*m (286 kgf*cm, 21 ft.*lbf) 

  24. INSTALL REAR FLOOR NO.2 CROSSMEMBER BRACE RH 

    HINT:

    Install the RH side by the same procedures as the LH side.

  25. INSTALL FUEL TANK FILLER HOSE COVER 
    1. Install the fuel tank filler pipe protector, 2 bolts, 3 screws and 3 nuts.
    2. Install the fuel tank filler hose cover and 3 bolts.

      Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf) 

  26. INSPECT REAR WHEEL ALIGNMENT 

    HINT:

    (See ADJUSTMENT )

  27. CHECK ABS SPEED SENSOR SIGNAL 
    1. ABS WITH EBD SYSTEM (See HOW TO PROCEED WITH TROUBLESHOOTING )
    2. ABS WITH EBD & BA & TRAC & VSC SYSTEM (See HOW TO PROCEED WITH TROUBLESHOOTING )