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Replacement [12/2021 - ]: Procedure

  1. REMOVE TRANSMISSION UNDER COVER ASSEMBLY 
    1. Remove the 2 bolts and transmission under cover assembly.
      GTY1059457Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. REMOVE LOWER TRANSFER CASE PROTECTOR 
    1. Remove the 4 bolts and lower transfer case protector.
      GTY1059460Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. DRAIN TRANSFER OIL 
    NOTE:

    Drain the transfer oil 14 minutes or more passed after the vehicle has stopped.

    If refill the transfer oil with insufficient transfer oil draining, the transfer oil is excess and causes trouble.

    1. Remove the filler plug and gasket.
      GTY1060230Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the drain plug and gasket, and drain the transfer oil.
      GTY1059462Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. ADD TRANSFER OIL 
    1. Install a new gasket onto the drain plug and then install the drain plug.
      GTY1059462Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 37 N.m (377 kgf/cm, 27 ft.lbf) 

    2. Add transfer oil.

      Oil Grade

      Toyota Genuine Transfer Gear Oil LF or Equivalent

      Viscosity

      SAE 75W

      Standard Capacity

      1.70 to 1.86 liters (1.80 to 1.96 US qts, 1.50 to 1.63 Imp. qts)

      NOTE:

      Add transfer oil slowly.

    3. Check that the transfer oil level is between 0 to 5.0 mm (0 to 0.196 in.) from the bottom lip of the filler plug hole.
      GTY1046342Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 0 to 5 mm (0 to 0.196 in.)
      NOTE:
      • Too much or too little transfer oil will lead to transfer problems.
      • After driving, check the transfer oil level again.
    4. Install a new gasket onto the filler plug and then install the filler plug.
      GTY1060230Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 37 N.m (377 kgf/cm, 27 ft.lbf) 

    5. Inspect for transfer oil leak.
  5. INSTALL LOWER TRANSFER CASE PROTECTOR 
    1. Install the lower transfer case protector with the 4 bolts.

      Torque: 13.6 N.m (139 kgf/cm, 10 ft.lbf) 

  6. INSTALL TRANSMISSION UNDER COVER ASSEMBLY 
    1. Install the transmission under cover assembly with the 2 bolts.

      Torque: 29 N.m (296 kgf/cm, 21 ft.lbf)