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Home >> Lexus >> 2025 >> NX 350h >> Repair and Diagnosis >> External Pages >> Different car >> Section 40 (Automatic Transaxle System - Service Information (1 Of 4)) >> UB80E Differential Oil Seal >> Replacement [11/2021 - 03/2024] >> Procedure

Replacement [11/2021 - 03/2024]: Procedure

WARNING: This page is about a different car, the 2025 Lexus NX 250, 2024 Lexus NX 250, 2023 Lexus NX 250, and 2022 Lexus NX 250. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE FRONT DRIVE SHAFT ASSEMBLY 

    Refer to REMOVAL [11/2021 - 03/2024]

  2. REMOVE DRIVE SHAFT BEARING BRACKET 

    Refer to PROCEDURE - Step 1 [11/2021 - 03/2022] , or refer to PROCEDURE - Step 1 [03/2022 - 03/2024]

  3. 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.
      GTY941533Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09308-00010 
      NOTE:

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

  4. REMOVE FRONT DRIVE SHAFT OIL SEAL RH 
    1. Using SST, remove the front drive shaft oil seal RH from the transaxle housing.
      GTY913798Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09308-00010 
      NOTE:

      Be careful not to damage the transaxle housing.

  5. 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.
      GTY915681Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Depth
      *b Inner Lip
      *c Outer Lip
      • SST: 09316-10010 
      • SST: 09950-70010 
        1. 09951-07100

      Standard Depth

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

      NOTE:
      • Make sure that the outer lip of the front drive shaft oil seal RH is not pinched by SST.
        GTY745251Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Correct
        *b Incorrect
        *c Outer Lip
      • Do not allow foreign matter to attach to the inner lip and outer lip of the front drive shaft oil seal RH.
      • Do not install the front drive shaft oil seal RH at an angle.
      • Do not remove the grease from the inner lip and outer lip of the front drive shaft oil seal RH.
  6. 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.
      GTY922056Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Depth
      *b Inner Lip
      *c Outer Lip
      • SST: 09649-17010 
      • SST: 09950-70010 
        1. 09951-07100

      Standard Depth

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

      NOTE:
      • Make sure that the outer lip of the front drive shaft oil seal LH is not pinched by SST.
        GTY745251Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Correct
        *b Incorrect
        *c Outer Lip
      • Do not allow foreign matter to attach to the inner lip and outer lip of the front drive shaft oil seal LH.
      • Do not install the front drive shaft oil seal LH at an angle.
      • Do not remove the grease from the inner lip and outer lip of the front drive shaft oil seal LH.
  7. INSTALL DRIVE SHAFT BEARING BRACKET 

    Refer to PROCEDURE - Step 63 [11/2021 - 03/2022] , or refer to PROCEDURE - Step 63 [03/2022 - ]

  8. INSTALL FRONT DRIVE SHAFT ASSEMBLY 

    Refer to INSTALLATION [11/2021 - ]