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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 43 (Automatic Transmission System (UA80E) - Service Information (1 Of 2)) >> Differential Oil Seal >> Replacement [12/2019 - 10/2022] >> Procedure

Replacement [12/2019 - 10/2022]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. REMOVE FRONT DRIVE SHAFT ASSEMBLY 

    Refer to REMOVAL [12/2019 - 10/2022]

  2. REMOVE FRONT DRIVE SHAFT OIL SEAL LH 
    1. Using SST, remove the front drive shaft oil seal LH from the automatic transaxle case sub-assembly.
      GTY764963Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09308-00010 
      NOTE:

      Do not damage the automatic transaxle case sub-assembly.

  3. REMOVE FRONT DRIVE SHAFT OIL SEAL RH 
    1. Using SST, remove the front drive shaft oil seal RH from the transaxle housing.
      GTY732289Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09308-00010 
      NOTE:

      Do not damage the transaxle housing.

  4. INSTALL FRONT DRIVE SHAFT OIL SEAL RH 
    1. Using SST and a hammer, install a new front drive shaft oil seal RH to the transaxle housing.
      GTY787497Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Depth
      • SST: 09316-10010 
      • SST: 09950-70010 
        1. 09951-07150

      Standard Depth

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

      NOTE:
      • Be sure to install the front drive shaft oil seal RH in the correct direction.
      • Make sure to install the front drive shaft oil seal RH as specified, otherwise malfunctions such as a fluid leak will occur.
      • Do not damage the lip of the front drive shaft oil seal RH.
  5. INSTALL FRONT DRIVE SHAFT OIL SEAL LH 
    1. Using SST and a hammer, install a new front drive shaft oil seal LH to the automatic transaxle case sub-assembly.
      GTY691219Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Depth
      • SST: 09316-10010 
      • SST: 09950-70010 
        1. 09951-07100

      Standard Depth

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

      NOTE:
      • Be sure to install the front drive shaft oil seal LH in the correct direction.
      • Make sure to install the front drive shaft oil seal LH as specified, otherwise malfunctions such as a fluid leak will occur.
      • Do not damage the lip of the front drive shaft oil seal LH.
  6. INSTALL FRONT DRIVE SHAFT ASSEMBLY 

    Refer to INSTALLATION [12/2019 - 10/2022]