Extension Housing Rear Oil Seal: Removal

WARNING: This page is about a different car, the 2006 Lexus GS 430. However, it is still accessible from the selected car via links, so may be relevant.

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
REMOVE FRONT EXHAUST PIPE ASSEMBLY
(REMOVAL )
REMOVE PROPELLER W/CENTER BEARING SHAFT ASSEMBLY
(REMOVAL )
DRAIN AUTOMATIC TRANSMISSION FLUID
1. Remove the drain plug, the gasket and drain the ATF.
2. Install a new gasket and the drain plug.
  Torque: 20 N*m (205 kgf*cm, 15 ft.*lbf)
  
  Fig 1: Identifying Drain Plug
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE AUTOMATIC TRANSMISSION FLANGE YOKE ASSEMBLY
1. Using SST and a hammer, loosen the staked part of the nut.
  SST 09930-00010
  
  HINT:
  
  Move the shift lever to the P position.
  
  Fig 2: Loosening Staked Part Of Nut
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Set the SST.
  SST 09330-00021, 09950-30012 (09955-03040)
  
  Fig 3: Setting SST
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Using SST and 30 mm socket wrench, remove the nut.
4. Remove the SST.
5. Tap the output flange with a plastic hammer to remove it.
  
  Fig 4: Identifying Nut
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Using a screwdriver, remove the oil seal from the automatic transmission flange yoke.
  
  Fig 5: Identifying Oil Seal From Automatic Transmission Flange Yoke
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE AUTOMATIC TRANSMISSION EXTENSION HOUSING OIL SEAL
1. Using SST, remove the oil seal.
  SST 09308-00010
  
  Fig 6: Identifying Automatic Transmission Extension Housing Oil Seal
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002