Transfer Case Rear Oil Seal Replacement

Drivetrain. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Vf2A Transfer 4Wd Awd. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

  1. DRAIN TRANSFER OIL

  2. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY

  3. REMOVE OUTPUT SHAFT COMPANION FLANGE SUB-ASSEMBLY

  4. REMOVE EXTENSION HOUSING OIL SEAL

  5. INSTALL EXTENSION HOUSING OIL SEAL

  6. INSTALL OUTPUT SHAFT COMPANION FLANGE SUB-ASSEMBLY

  7. INSTALL PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY

  8. ADD TRANSFER OIL

Transfer Case Rear Oil Seal -- Replacement



1. DRAIN TRANSFER OIL


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. Remove the filler plug and gasket.

  1. Remove the drain plug and gasket to drain the transfer oil.

  1. Install a new gasket to the drain plug, and then install the plug.

    Torque:
    37 N*m{377 kgf*cm, 27 ft.*lbf}


2. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY
(HILUX_TGN26 RM000000ZZ301QX.html)


3. REMOVE OUTPUT SHAFT COMPANION FLANGE SUB-ASSEMBLY
  1. Remove the rear output shaft companion flange sub-assembly in the same way as the front output shaft companion flange.

    SST
    09330-00021
    09950-40011(09951-04020,09952-04010,09953-04030,09954-04010,09955-04051,09957-04010,09958-04011)
  1. Using a screwdriver and hammer, tap out the oil seal from the companion flange.

    NOTICE:
    Be careful not to damage the oil seal and companion flange contact surfaces.


4. REMOVE EXTENSION HOUSING OIL SEAL


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Vf2A Transfer 4Wd Awd.Transfer System.Transfer Case Rear Oil Seal  Replacement
  1. Using SST, tap out the oil seal.

    SST
    09308-00010
    NOTICE:
    Be careful not to damage the oil seal and extension housing contact surface.


5. INSTALL EXTENSION HOUSING OIL SEAL
  1. Coat the lip of a new oil seal with MP grease.



    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Vf2A Transfer 4Wd Awd.Transfer System.Transfer Case Rear Oil Seal  Replacement
  1. Using SST and a hammer, tap in the oil seal until its surface is flush with the housing upper surface.

    SST
    09316-60011(09316-00011)


6. INSTALL OUTPUT SHAFT COMPANION FLANGE SUB-ASSEMBLY


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Vf2A Transfer 4Wd Awd.Transfer System.Transfer Case Rear Oil Seal  Replacement
  1. Using SST and a hammer, tap in a new oil seal to the rear output shaft companion flange sub-assembly.

    SST
    09950-60010(09951-00320)
    09950-70010(09951-07100)
    NOTICE:
    Be careful not to damage the companion flange.
  1. Apply gear oil to the connecting areas of the rear output shaft companion flange and rear transfer output shaft.

  1. Using SST, install the rear output shaft companion flange sub-assembly in the same way as the front output shaft companion flange.

    SST
    09330-00021
    Torque:
    118 N*m{1203 kgf*cm, 87 ft.*lbf}


7. INSTALL PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY
(HILUX_TGN26 RM000000ZZ101RX.html)


8. ADD TRANSFER OIL
  1. Add transfer oil until the oil level is within 5 mm (0.196 in.) from the bottom of the transmission filler plug opening.

  1. Install a new gasket to the filler plug, and then install the plug.

    Torque:
    37 N*m{377 kgf*cm, 27 ft.*lbf}
    NOTICE:
    1. When adding transfer oil, make sure the vehicle is level.
    2. An excessively large or small amount of oil may cause problems.
    3. After adding oil, drive the vehicle and recheck the oil level.
  1. Inspect for transfer oil leaks.