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Home >> Toyota >> 2016 >> Highlander LE Plus, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission (U660F) - Service Information (1 Of 2) >> DIFFERENTIAL OIL SEAL (for LH Side) >> Replacement [12/2013 - 11/2016] >> Procedure

Replacement [12/2013 - 11/2016]: Procedure

  1. REMOVE NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 8

  2. SEPARATE FRONT FENDER LINER LH 

    Refer to PROCEDURE - Step 11

  3. REMOVE FRONT FENDER APRON SEAL LH 

    Refer to PROCEDURE - Step 13

  4. DRAIN AUTOMATIC TRANSAXLE FLUID 
    1. Remove the refill plug and gasket from the automatic transaxle assembly.
      GTY423377Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using a 6 mm hexagon socket wrench, remove the overflow plug and gasket from the automatic transaxle oil pan sub-assembly.
      GTY431165Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Using a 6 mm hexagon socket wrench, remove the No. 1 transmission oil filler tube from the automatic transaxle oil pan sub-assembly.
      GTY453270Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 No. 1 Transmission Oil Filler Tube
      *a Hexagon Socket Wrench
      *b Overflow Plug Hole
    4. Drain automatic transaxle fluid from the automatic transaxle assembly.
    5. Using a 6 mm hexagon socket wrench, install the No. 1 transmission oil filler tube to the automatic transaxle oil pan sub-assembly.
      GTY453269Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 No. 1 Transmission Oil Filler Tube
      *a Hexagon Socket Wrench
      *b Overflow Plug Hole

      Torque: 1.7 N*m (17 kgf*cm, 15 in.*lbf) 

    6. Using a 6 mm hexagon socket wrench, temporarily install the gasket and overflow plug to the automatic transaxle oil pan sub-assembly.
      GTY431165Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Reuse the old gasket as the overflow plug will be removed again to adjust the fluid level.

    7. Temporarily install the gasket and refill plug to the automatic transaxle assembly.
      GTY423377Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Reuse the old gasket as the refill plug will be removed again to adjust the fluid level.

  5. REMOVE FRONT DRIVE SHAFT ASSEMBLY LH 

    Refer to REMOVAL [12/2013 - 11/2016]

  6. REMOVE FRONT DRIVE SHAFT OIL SEAL LH 
    GTY383024Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Using SST, remove the transaxle case oil seal LH from the automatic transaxle assembly.
      • SST: 09308-00010 
      NOTE:

      Be careful not to damage the transaxle case sub-assembly.

  7. INSTALL FRONT DRIVE SHAFT OIL SEAL LH 
    1. Using SST and a hammer, install a new transaxle case oil seal LH to the automatic transaxle assembly.
      • SST: 09316-10010 
      • SST: 09950-70010 
        1. 09951-07100

      Standard Depth

      -0.5 to 0.5 mm (-0.0197 to 0.0196 in.)

      GTY371721Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Make sure that the transaxle case oil seal LH is installed in the correct direction.
      • Do not damage the transaxle case oil seal LH lip.
    2. Coat the lip of the transaxle case oil seal LH with MP grease.
  8. INSTALL FRONT DRIVE SHAFT ASSEMBLY LH 

    Refer to INSTALLATION [12/2013 - 11/2016]

  9. ADD AUTOMATIC TRANSAXLE FLUID 

    Refer to ADJUSTMENT [12/2013 - 11/2016]

  10. INSTALL FRONT FENDER APRON SEAL LH 

    Refer to PROCEDURE - Step 90

  11. INSTALL FRONT FENDER LINER LH 

    Refer to PROCEDURE - Step 92

  12. INSTALL NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 96