UNDERDRIVE Planetary Gear: Disassembly: Disassembly

INSPECT UNDERDRIVE PLANETARY GEAR PRELOAD
1. Using SST a torque wrench, measure the turning torque of the underdrive planetary gear assembly while rotating the torque wrench at 60 rpm.
  
  Fig 1: Measuring Turning Torque Of Underdrive Planetary Gear Assembly With SST
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Standard turning torque at 60 rpm
  
  Torque: 0.23 to 5.01 N*m (2 to 51 kgf*cm, 2.0 to 44.3 in.*lbf)
  
  HINT:
  
  Use a torque wrench with a fulcrum length of 160 mm (6.3 in.).
REMOVE CYLINDRICAL ROLLER BEARING RACE INNER
1. Using SST, loosen the staked part of the nut.
  
  Fig 2: Loosening Staked Lock Nut Using SST
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  - SST: 09930-00010
    - 09931-00010
    - 09931-00020
  - SST: 09387-00050
2. Clamp the underdrive planetary gear in a soft jaw vise.
  
  Fig 3: Clamping Underdrive Planetary Gear In Soft Jaw Vise
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  NOTE:
  Be careful not to damage the differential drive pinion.
3. Using SST, remove the lock nut.
  
  Fig 4: Removing Underdrive Planetary Gear Lock Nut With SST
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  - SST: 09564-16020
4. Using SST, remove the cylindrical roller bearing inner race.
  
  Fig 5: Removing Cylindrical Roller Bearing Inner Race With SST
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  - SST: 09950-00020
  - SST: 09950-00030
  - SST: 09950-60010
    - 09951-00340
REMOVE UNDERDRIVE PLANETARY GEAR ASSEMBLY
1. Using SST and a press, remove the differential drive pinion, parking lock gear, counter driven gear with underdrive planetary ring gear and front tapered roller bearing.
  
  Fig 6: Removing Underdrive Planetary Gear Components With SST
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  - SST: 09387-00050
2. Clamp the underdrive planetary gear in a soft jaw vise.
  
  Fig 7: Removing Rear Tapered Roller Bearing From Underdrive Planetary Gear With SST
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Using SST, remove rear tapered roller bearing from the underdrive planetary gear.
  - SST: 09950-00020
  - SST: 09950-00030
  - SST: 09950-60010
    - 09951-00320
REMOVE UNDERDRIVE PLANETARY RING GEAR
1. Using snap ring pliers, remove the snap ring.
  
  Fig 8: Removing/Installing Underdrive Planetary Ring Gear Snap Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the underdrive planetary ring gear from the counter driven gear.
  
  Fig 9: Removing/Installing Underdrive Planetary Ring Gear
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002