Transfer Case Front Oil Seal: Replacement

WARNING: This page is about a different variant/trim than selected.

DRAIN AUTOMATIC TRANSMISSION FLUID (See REMOVAL )
REMOVE REAR NO. 1 FLOOR PANEL BRACE (See REMOVAL (For 2GR-FSE) REMOVAL (For 4GR-FSE) )
REMOVE FRONT CENTER FLOOR BRACE (See REMOVAL (For 2GR-FSE) REMOVAL (For 4GR-FSE) )
REMOVE HEATED OXYGEN SENSOR (See REMOVAL (For 2GR-FSE) REMOVAL (For 4GR-FSE) )
REMOVE FRONT EXHAUST PIPE ASSEMBLY (See REMOVAL (For 2GR-FSE) REMOVAL (For 4GR-FSE) )
REMOVE FRONT PROPELLER SHAFT ASSEMBLY (See REMOVAL )
REMOVE FLANGE YOKE
1. Using SST and a hammer, release the staked part of the nut.
  SST 09930-00010
  NOTE:
  - Be sure to use the SST with the tapered surface facing the shaft.
  - Do not grind the tip of the SST with a grinder or other device.
  - Completely loosen the staked part of the nut when removing it.
  - Do not damage the threads of the output shaft.
    
    Fig 1: Releasing Staked Part Of Flange Nut Using SST And Hammer
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  Fig 2: Holding Flange Yoke Using SST
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Using SST, hold the flange yoke.
  SST 09330-00021, 09213-54015
3. Using a deep socket wench (30 mm), remove the nut.
4. Remove the flange yoke from the transfer assembly.
REMOVE TRANSFER CASE FRONT OIL SEAL
1. Using SST, remove the oil seal.
  SST 09308-00010
  
  Fig 3: Removing Oil Seal
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL TRANSFER CASE FRONT OIL SEAL
1. Using SST and a hammer, install a new oil seal.
  SST 09316-60011 (09316-00011,09316-00071)
  
  Oil seal installation depth: 5.6 to 6.2 mm (0.220 to 0.244 in.)
2. Apply MP grease to the oil seal lip.
INSTALL FLANGE YOKE
1. Install the flange yoke to the transfer assembly.
2. Using SST, hold the flange yoke.
  SST 09213-54015, 09330-00021
3. Using a deep socket wench (30 mm), torque a new nut.
  Torque: 123 N*m (1,250 kgf*cm, 91 ft.*lbf)
4. Using a chisel and hammer, stake the nut.
INSTALL FRONT PROPELLER SHAFT ASSEMBLY (See INSPECTION )
INSTALL FRONT EXHAUST PIPE ASSEMBLY (See INSTALLATION (For 2GR-FSE) INSTALLATION (For 4GR-FSE) )
INSTALL HEATED OXYGEN SENSOR (See INSTALLATION (For 2GR-FSE) INSTALLATION (For 4GR-FSE) )
INSTALL FRONT CENTER FLOOR BRACE (See INSTALLATION (For 2GR-FSE) INSTALLATION (For 4GR-FSE) )
INSTALL REAR NO. 1 FLOOR PANEL BRACE (See INSTALLATION (For 2GR-FSE) INSTALLATION (For 4GR-FSE) )
ADD AUTOMATIC TRANSMISSION FLUID (See INSTALLATION )
CHECK FOR EXHAUST GAS LEAKS