Rear Planetary Gear Disassembly


  1. REMOVE OUTPUT SHAFT

  2. REMOVE PLANETARY OUTPUT SHAFT OIL SEAL RING

  3. REMOVE REAR PLANETARY RING GEAR

  4. INSPECT NO. 2 ONE-WAY CLUTCH

  5. REMOVE NO. 2 ONE-WAY CLUTCH

  6. REMOVE NO. 2 PLANETARY CARRIER THRUST WASHER

  7. REMOVE NO. 1 PLANETARY CARRIER THRUST WASHER

  8. REMOVE REAR PLANETARY FLANGE THRUST NEEDLE ROLLER BEARING

  9. REMOVE REAR PLANETARY RING GEAR FLANGE

  10. INSPECT PLANETARY PINION GEAR THRUST CLEARANCE

Rear Planetary Gear -- Disassembly



1. REMOVE OUTPUT SHAFT


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Rear Planetary Gear.Rear Planetary Gear  Disassembly


2. REMOVE PLANETARY OUTPUT SHAFT OIL SEAL RING


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Rear Planetary Gear.Rear Planetary Gear  Disassembly


3. REMOVE REAR PLANETARY RING GEAR


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Rear Planetary Gear.Rear Planetary Gear  Disassembly


4. INSPECT NO. 2 ONE-WAY CLUTCH


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Rear Planetary Gear.Rear Planetary Gear  Disassembly
  1. Hold the planetary gear and turn the one-way clutch inner race. Check that the one-way clutch inner race can be turned freely counterclockwise and locks when turned clockwise.



5. REMOVE NO. 2 ONE-WAY CLUTCH


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Rear Planetary Gear.Rear Planetary Gear  Disassembly
  1. Remove the inner race from the planetary gear.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Rear Planetary Gear.Rear Planetary Gear  Disassembly
  1. Using a screwdriver, pry out the snap ring.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Rear Planetary Gear.Rear Planetary Gear  Disassembly
  1. Remove the one-way clutch with the retainers from the planetary gear.



6. REMOVE NO. 2 PLANETARY CARRIER THRUST WASHER


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Rear Planetary Gear.Rear Planetary Gear  Disassembly


7. REMOVE NO. 1 PLANETARY CARRIER THRUST WASHER


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Rear Planetary Gear.Rear Planetary Gear  Disassembly


8. REMOVE REAR PLANETARY FLANGE THRUST NEEDLE ROLLER BEARING


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Rear Planetary Gear.Rear Planetary Gear  Disassembly
  1. Remove the 2 races and bearing from the planetary ring gear.



9. REMOVE REAR PLANETARY RING GEAR FLANGE


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Rear Planetary Gear.Rear Planetary Gear  Disassembly
  1. Using a screwdriver, pry out the snap ring.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Rear Planetary Gear.Rear Planetary Gear  Disassembly
  1. Remove the ring gear flange.



10. INSPECT PLANETARY PINION GEAR THRUST CLEARANCE


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Rear Planetary Gear.Rear Planetary Gear  Disassembly
  1. Using a feeler gauge, measure the thrust clearance.

    Standard clearance:
    0.20 to 0.60 mm (0.0079 to 0.0236 in.)
    Maximum clearance:
    0.65 mm (0.0256 in.)
    If the clearance is more than the maximum, replace the planetary gear.