Automatic Transmission Unit: Disassembly

REMOVE TRANSMISSION CONTROL SHAFT LEVER RH
1. Remove the nut, spring washer and control shaft lever.
Fig 1: Removing Transmission Control Shaft Lever RH
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE PARK/NEUTRAL POSITION SWITCH ASSEMBLY
1. Using a screwdriver, bend the tabs of the lock washer.
2. Remove the nut, lock washer and bolt.
3. Remove the park/neutral position switch.
Fig 2: Removing Park/Neutral Position Switch Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE SPEED SENSOR
1. Remove the 2 bolts and 2 speed sensors.
2. Remove the 2 O-rings from the sensors.
Fig 3: Removing Speed Sensor
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE TRANSMISSION OIL COOLER ASSEMBLY
1. Remove the 3 bolts and transmission oil cooler with transmission oil thermostat.
2. Separate the transmission oil cooler from the transmission oil thermostat.
3. Remove the 4 O-rings.
Fig 4: Removing Transmission Oil Cooler Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE AUTOMATIC TRANSMISSION BREATHER TUBE
1. Remove the 2 bolts.
2. Remove the breather tube.
3. Remove the O-ring from the tube.
Fig 5: Removing Automatic Transmission Breather Tube
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE AUTOMATIC TRANSMISSION HOUSING
1. Remove the 14 bolts.
2. Remove the transmission housing.
Fig 6: Removing Automatic Transmission Housing
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE REAR ADAPTOR TRANSFER
1. Remove the 10 bolts.
2. Remove the rear adaptor transfer.
  HINT:
  
  Tap on the circumference of the extension housing with a plastic-faced hammer to remove the rear adaptor transfer.
  
  Fig 7: Removing Rear Adaptor Transfer
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE TRANSMISSION CASE ADAPTOR OIL SEAL
1. Using a screwdriver, pry out the oil seal.
  NOTE: Be careful not to damage the rear adaptor transfer.
  
  HINT:
  
  Wrap the tip of the screwdriver with tape.
  
  Fig 8: Removing Transmission Case Adaptor Oil Seal
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE TRANSFER CASE ADAPTER RADIAL BALL BEARING
1. Using a screwdriver, remove the snap ring.
2. Using SST and a press, press out the bearing.
  SST 09950-60010 (09951-00650), 09950-70010 (09951-07150)
  
  Fig 9: Removing Transfer Case Adapter Radial Ball Bearing
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
FIX AUTOMATIC TRANSMISSION CASE SUB-ASSEMBLY
1. Install the transmission case to an overhaul attachment.
Fig 10: Installing Transmission Case To Overhaul Attachment
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY
NOTE: Do not turn the transmission over as this will contaminate the valve body with foreign matter on the bottom of the pan.
1. Remove the drain plug, 12 bolts, oil pan and gasket.
INSPECT AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY (See INSPECTION )

Fig 11: Removing Automatic Transmission Oil Pan Sub-Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE VALVE BODY OIL STRAINER ASSEMBLY
1. Turn over the transmission.
2. Remove the 4 bolts and oil strainer from the valve body.
3. Remove the O-ring from the oil strainer.
Fig 12: Removing Valve Body Oil Strainer Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE TRANSMISSION WIRE
1. Remove the 2 bolts and 2 temperature sensor clamps.
2. Disconnect the 2 ATF temperature sensors.
3. Disconnect the 9 connectors from the solenoid valves.
  
  Fig 13: Locating Bolts And Temperature Sensor Clamps
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 2 bolts and pull out the No. 1 and No. 2 transmission wires.
  
  Fig 14: Locating Bolts For No. 1 And No. 2 Transmission Wires
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Remove the 2 O-rings from the transmission wire connectors.
REMOVE TRANSMISSION VALVE BODY ASSEMBLY
1. Remove the bolt, detent spring cover and detent spring.
  
  Fig 15: Removing O-Rings From Transmission Wire Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 19 bolts.
3. Remove the valve body assembly.
Fig 16: Locating Bolts For Valve Body Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE TRANSMISSION CASE GASKET
1. Remove the 3 gaskets.
Fig 17: Removing Transmission Case Gasket
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE BRAKE DRUM GASKET
1. Remove the 3 gaskets.
Fig 18: Removing Brake Drum Gasket
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE CHECK BALL BODY
1. Remove the check ball body and spring.
Fig 19: Removing Check Ball Body
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE C-2 ACCUMULATOR PISTON
1. While applying compressed air to the oil hole, remove the C-2 accumulator piston and spring.
2. Remove the 2 O-rings from the piston.
  NOTE: Be careful as the C-3 and B-3 accumulator pistons may jump out.
  
  Fig 20: Removing C-2 Accumulator Piston
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE B-3 ACCUMULATOR PISTON
1. While applying compressed air to the oil hole, remove the B-3 accumulator piston and spring.
2. Remove the 2 O-rings from the piston.
  NOTE: Be careful as the C-3 accumulator piston may jump out.
Fig 21: Removing B-3 Accumulator Piston
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE C-3 ACCUMULATOR PISTON
1. While applying compressed air to the oil hole, remove the C-3 accumulator piston and spring.
2. Remove the 2 O-rings from the piston.
Fig 22: Removing C-3 Accumulator Piston
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE B-1 ACCUMULATOR VALVE
1. Remove the B-1 accumulator valve and 2 springs.
Fig 23: Removing B-1 Accumulator Valve
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE PARKING LOCK PAWL BRACKET
1. Remove the 3 bolts and bracket.
Fig 24: Removing Parking Lock Pawl Bracket
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE PARKING LOCK ROD SUB-ASSEMBLY
1. Disconnect the parking lock rod from the manual valve lever.
Fig 25: Removing Parking Lock Rod Sub-Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE PARKING LOCK PAWL
1. Pull out the parking lock pawl shaft from the front side, and then remove the lock pawl and spring.
2. Remove the E-ring from the shaft.
Fig 26: Removing Parking Lock PAWL
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE MANUAL VALVE LEVER SUB-ASSEMBLY
1. Using a screwdriver and hammer, cut off the spacer and remove it from the shaft.
  
  Fig 27: Cutting Off Spacer
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Using a pin punch and hammer, tap out the spring pin.
  HINT:
  
  Slowly tap out the spring pin so that it does not fall into the transmission case.
3. Pull the manual valve lever shaft out through the transmission case, and remove the manual valve lever.
Fig 28: Pulling Manual Valve Lever Shaft Out Through Transmission Case
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE MANUAL VALVE LEVER SHAFT OIL SEAL
1. Using a screwdriver, pry out the 2 oil seals.
  NOTE: Be careful not to damage the transmission case.
  
  HINT:
  
  Wrap the tip of the screwdriver with tape before use.
  
  Fig 29: Prying Out Oil Seals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE OIL PUMP ASSEMBLY
1. Remove the 10 bolts.
  
  Fig 30: Locating Oil Pump Assembly Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Using SST, pull out the oil pump.
  SST 09950-40011 (09951-04010,09953-04020, 09958-04011, 09952-04010, 09954-04010, 09955-04031, 09955-04031)
  
  Fig 31: Pulling Out Oil Pump
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the O-ring and 2 thrust bearing races from the oil pump.
Fig 32: Removing O-Ring And Thrust Bearing Races From Oil Pump
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE CLUTCH DRUM AND INPUT SHAFT ASSEMBLY
1. Remove the clutch drum and input shaft assembly from the transmission case.
  
  Fig 33: Removing Clutch Drum And Input Shaft Assembly From Transmission Case
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the clutch drum thrust washer and 2 thrust needle roller bearings.
INSPECT NO. 2 1-WAY CLUTCH ASSEMBLY (See INSPECTION )

Fig 34: Removing Clutch Drum Thrust Washer And Thrust Needle Roller Bearings
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 2 1-WAY CLUTCH ASSEMBLY
1. Remove the No. 2 1-way clutch and clutch drum thrust washer from the clutch drum and input shaft assembly.
Fig 35: Removing No. 2 1-Way Clutch Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
FIX CLUTCH DRUM AND INPUT SHAFT ASSEMBLY
1. Place the oil pump onto the torque converter clutch, and then place the clutch drum and input shaft assembly onto the oil pump.
Fig 36: Fixing Clutch Drum And Input Shaft Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE REVERSE CLUTCH HUB SUB-ASSEMBLY
1. Using a screwdriver, remove the snap ring.
  
  Fig 37: Removing Snap Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the reverse clutch reaction sleeve and reverse clutch hub sub-assembly with the rear clutch disc set from the clutch drum.
Fig 38: Removing Reverse Clutch Reaction Sleeve And Reverse Clutch Hub Sub-Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE REAR CLUTCH DISC SET
1. Remove the cushion plate, selected reverse clutch flange, 5 discs and 4 plates from the reverse clutch hub.
  
  Fig 39: Removing Cushion Plate, Selected Reverse Clutch Flange, Discs And Plates From Reverse Clutch Hub
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the reverse clutch flange from the clutch drum.
INSPECT REAR CLUTCH DISC (See INSPECTION )
INSPECT REVERSE CLUTCH HUB SUB-ASSEMBLY (See INSPECTION )

Fig 40: Removing Reverse Clutch Flange From Clutch Drum
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE FORWARD CLUTCH HUB SUB-ASSEMBLY
1. Remove the thrust needle roller bearing, forward clutch hub and No. 3 clutch hub thrust washer from the clutch drum.
INSPECT FORWARD CLUTCH HUB SUB-ASSEMBLY (See INSPECTION )
REMOVE COAST CLUTCH HUB SUB-ASSEMBLY WITH NO. 4 1-WAY CLUTCH ASSEMBLY
1. Remove the 2 thrust needle roller bearings, coast clutch hub with the No. 4 1-way clutch, and thrust bearing race from the clutch drum.
INSPECT NO. 4 1-WAY CLUTCH ASSEMBLY (See INSPECTION )
REMOVE NO. 4 1-WAY CLUTCH ASSEMBLY
1. Separate the No. 4 1-way clutch from the coast clutch hub.
2. Remove the No. 2 clutch hub thrust washer from the coast clutch hub.
Fig 43: Removing No. 4 1-Way Clutch Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE FORWARD MULTIPLE DISC CLUTCH CLUTCH DISC SET
1. Using a screwdriver, remove the hole snap ring.
  
  Fig 44: Removing Hole Snap Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the flange, 6 discs, 6 plates and cushion plate from the input shaft.
INSPECT FORWARD MULTIPLE DISC CLUTCH CLUTCH DISC (See INSPECTION )
REMOVE COAST CLUTCH DISC SET
1. Using a screwdriver, remove the hole snap ring.
  
  Fig 46: Removing Hole Snap Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the flange, 4 discs and 4 plates from the input shaft.
INSPECT COAST CLUTCH DISC (See INSPECTION )

Fig 47: Removing Flange, Discs And Plates From Input Shaft
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE INPUT SHAFT SUB-ASSEMBLY
1. Remove the input shaft from the clutch drum.
Fig 48: Removing Input Shaft Sub-Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE INPUT SHAFT OIL SEAL RING
1. Remove the 4 oil seal rings from the input shaft.
Fig 49: Removing Input Shaft Oil Seal Ring
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE COAST CLUTCH PISTON
1. Place SST on the No. 1 clutch balancer, and compress the return spring with a press.
  SST 09350-30020 (09350-07040)
2. Using SST, remove the snap ring.
  SST 09350-30020 (09350-07070)
  
  Fig 50: Removing Snap Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the No. 1 clutch balancer and forward clutch return spring from the input shaft.
  
  Fig 51: Removing No. 1 Clutch Balancer And Forward Clutch Return Spring From Input Shaft
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the O-ring from the No. 1 clutch balancer.
  
  Fig 52: Removing O-Ring From No. 1 Clutch Balancer
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Hold the input shaft by hand and apply compressed air to the input shaft to remove the coast clutch piston.
INSPECT FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY (See INSPECTION )

Fig 53: Applying Compressed Air To Input Shaft For Removing Coast Clutch Piston
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE FORWARD CLUTCH PISTON SUB-ASSEMBLY
1. Hold the input shaft by hand and apply compressed air to the input shaft to remove the forward clutch piston.
  
  Fig 54: Applying Compressed Air To Input Shaft For Removing Forward Clutch Piston
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the O-ring from the input shaft.
Fig 55: Removing O-Ring From Input Shaft
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE DIRECT CLUTCH DISC SET
1. Using a screwdriver, remove the 2 hole snap rings from the clutch drum.
  
  Fig 56: Removing Hole Snap Rings From Clutch Drum
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the direct clutch flange, 5 discs and 5 plates from the clutch drum.
INSPECT DIRECT CLUTCH DISC (See INSPECTION )

Fig 57: Removing Direct Clutch Flange, Discs And Plates From Clutch Drum
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 3 CLUTCH BALANCER
1. Place SST on the No. 3 clutch balancer, and compress the return spring with a press.
  SST 09380-60010 (09381-06020, 09381-06030, 09381-06040, 09381-06050, 09381-06080)
2. Using SST, remove the snap ring.
  SST 09350-30020 (09350-07070)
3. Remove the No. 3 clutch balancer.
  
  Fig 58: Placing SST On No. 3 Clutch Balancer
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the reverse clutch return spring and O-ring from the reverse clutch piston sub-assembly.
INSPECT REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY (See INSPECTION )

Fig 59: Removing Reverse Clutch Return Spring And O-Ring From Reverse Clutch Piston Sub-Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE REVERSE CLUTCH PISTON SUB-ASSEMBLY
1. Remove the reverse clutch piston from the clutch drum.
  
  Fig 60: Removing Reverse Clutch Piston From Clutch Drum
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the O-ring from the reverse clutch piston.
  
  Fig 61: Removing O-Ring From Reverse Clutch Piston
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the O-ring from the clutch drum.
Fig 62: Removing O-Ring From Clutch Drum
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE DIRECT CLUTCH PISTON SUB-ASSEMBLY
1. Place SST on the direct clutch piston, and compress the return spring with a press.
  SST 09380-60010 (09381-06030, 09381-06040, 09381-06080)
2. Using SST, remove the snap ring.
  SST 09350-30020 (09350-07070)
3. Place the oil pump onto the torque converter clutch, and then place the clutch drum onto the oil pump.
  
  Fig 63: Placing Oil Pump Onto Torque Converter Clutch
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Hold the direct clutch piston by hand and apply compressed air to the oil hole of the oil pump as shown in the illustration to remove the direct clutch piston with the No. 2 clutch balancer and direct clutch return spring sub-assembly.
  
  Fig 64: Applying Compressed Air To Oil Hole Of Oil Pump
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Remove the No. 2 clutch balancer and direct clutch return spring sub-assembly from the direct clutch piston.
  
  Fig 65: Removing No. 2 Clutch Balancer And Direct Clutch Return Spring Sub-Assembly From Direct Clutch Piston
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Remove the 2 O-rings from the direct clutch piston.
INSPECT DIRECT CLUTCH RETURN SPRING SUB-ASSEMBLY (See INSPECTION )

Fig 66: Removing O-Rings From Direct Clutch Piston
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 3 BRAKE SNAP RING
1. Using a screwdriver, remove the No. 3 brake snap ring from the transmission case.
Fig 67: Removing No. 3 Brake Snap Ring
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 3 BRAKE DISC SET
1. Remove the 2 flanges, 4 discs and 3 plates from the transmission case.
INSPECT NO. 3 BRAKE DISC (See INSPECTION )

Fig 68: Removing No. 3 Brake Disc Set
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 3 BRAKE PISTON HOLE SNAP RING
1. Using SST, remove the snap ring.
  SST 09350-30020 (09350-07060)
  
  Fig 69: Removing No. 3 Brake Piston Hole Snap Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 3 BRAKE CYLINDER WITH NO. 3 BRAKE PISTON AND NO. 3 BRAKE PISTON RETURN SPRING SUB-ASSEMBLY
1. Remove the No. 3 brake cylinder with the No. 3 brake piston and No. 3 brake piston return spring from the transmission case.
Fig 70: Removing No. 3 Brake Cylinder With No. 3 Brake Piston And No. 3 Brake Piston Return Spring Sub-Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 3 BRAKE PISTON
1. Using SST and a press, compress the return spring and remove the snap ring and No. 3 brake piston return spring with a screwdriver.
  SST 09380-60010 (09381-06020, 09381-06040, 09381-06060, 09381-06100, 09381-06110)
  
  Fig 71: Removing Snap Ring And No. 3 Brake Piston Return Spring With Screwdriver
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Hold the No. 3 brake piston and apply compressed air (392 kPa, 4.0 kgf/cm² , 57 psi) to the No. 3 brake cylinder to remove the No. 3 brake piston.
  
  Fig 72: Applying Compressed Air To No. 3 Brake Cylinder
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the 2 O-rings from the No. 3 brake piston.
INSPECT NO. 3 BRAKE PISTON RETURN SPRING SUB-ASSEMBLY (See INSPECTION )

Fig 73: Removing O-Rings From No. 3 Brake Piston
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE 1-WAY CLUTCH ASSEMBLY WITH 1-WAY CLUTCH INNER RACE SUB-ASSEMBLY
1. Remove the 1-way clutch with 1-way clutch inner race from the transmission case.
INSPECT 1 -WAY CLUTCH ASSEMBLY (See INSPECTION )

Fig 74: Removing 1-Way Clutch Assembly With 1-Way Clutch Inner Race Sub-Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE 1-WAY CLUTCH INNER RACE SUB-ASSEMBLY
1. Separate the 1 -way clutch inner race from the 1 -way clutch and remove the No. 1 planetary carrier thrust washer.
Fig 75: Removing 1-Way Clutch Inner Race Sub-Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE FRONT PLANETARY GEAR ASSEMBLY
1. Remove the front planetary gear and thrust needle roller bearing from the transmission case.
  
  Fig 76: Removing Front Planetary Gear And Thrust Needle Roller Bearing From Transmission Case
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the No. 2 planetary carrier thrust washer, thrust bearing race and front planetary sun gear from the front planetary gear.
INSPECT FRONT PLANETARY GEAR ASSEMBLY (See INSPECTION )
REMOVE FRONT PLANETARY RING GEAR WITH FRONT PLANETARY RING GEAR FLANGE SUB-ASSEMBLY AND CENTER PLANETARY RING GEAR
1. Remove the front planetary ring gear with the front planetary ring gear flange and center planetary ring gear from the transmission case.
2. Remove the thrust needle roller bearing and thrust bearing race.
Fig 78: Removing Thrust Needle Roller Bearing And Thrust Bearing Race
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE FRONT PLANETARY RING GEAR
1. Using a screwdriver, remove the snap ring.
  
  Fig 79: Removing Snap Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the front planetary ring gear from the center planetary ring gear.
Fig 80: Removing Front Planetary Ring Gear From Center Planetary Ring Gear
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE CENTER PLANETARY RING GEAR
1. Using a screwdriver, remove the snap ring.
  
  Fig 81: Removing Snap Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the center planetary ring gear from the front planetary ring gear flange.
Fig 82: Removing Center Planetary Ring Gear From Front Planetary Ring Gear Flange
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 1 BRAKE DISC SET
1. Remove the flange, 4 discs and 4 plates from the transmission case.
INSPECT NO. 1 BRAKE DISC (See INSPECTION )

Fig 83: Removing No. 1 Brake Disc Set
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 1 BRAKE CYLINDER WITH NO. 1 BRAKE PISTON
1. Place SST on the No. 1 brake piston return spring, and compress the return spring.
  SST 09380-60010 (09381-06010, 09381-06020, 09381-06050, 09381-06060, 09381-06090, 09381-06100, 09381-06110, 09381-06120)
2. Using a screwdriver, remove the snap ring from the transmission case.
  
  Fig 84: Removing Snap Ring From Transmission Case
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the brake piston return spring and No. 1 brake piston with No. 1 brake cylinder from the transmission case.
INSPECT BRAKE PISTON RETURN SPRING SUB-ASSEMBLY (See INSPECTION )

Fig 85: Identifying Brake Piston Return Spring
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 1 BRAKE PISTON
1. Hold the No. 1 brake piston and apply compressed air to the No. 1 brake cylinder to remove the No. 1 brake piston.
  HINT:
  
  If the piston does not pop out with compressed air, lift the piston out with needle-nose pliers.
  
  Fig 86: Applying Compressed Air To No. 1 Brake Cylinder
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 2 O-rings from the No. 1 brake piston.
  
  Fig 87: Removing O-Rings From No. 1 Brake Piston
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 2 BRAKE DISC SET
1. Place SST on the No. 2 brake flange, and compress the return spring.
  SST 09380-60010 (09381-06010, 09381-06020, 09381-06050, 09381-06070, 09381-06090, 09381-06120)
2. Using a screwdriver, remove the snap ring from the transmission case.
  
  Fig 88: Removing Snap Ring From Transmission Case
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the 2 flanges, 4 discs, 3 plates and brake piston return spring from the transmission case.
INSPECT NO. 2 BRAKE DISC (See INSPECTION )
INSPECT NO. 2 BRAKE PISTON RETURN SPRING SUB-ASSEMBLY (See INSPECTION )

Fig 89: Identifying Brake Piston Return Spring And Transmission Case
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE CENTER PLANETARY GEAR ASSEMBLY
1. Remove the center planetary gear and planetary sun gear from the transmission case.
INSPECT CENTER PLANETARY GEAR ASSEMBLY (See INSPECTION )
REMOVE NO. 2 BRAKE CYLINDER WITH NO. 2 BRAKE PISTON
1. Remove the No. 2 brake cylinder with the No. 2 brake piston from the transmission case.
Fig 91: Removing No. 2 Brake Cylinder With No. 2 Brake Piston From Transmission Case
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 2 BRAKE PISTON
1. Hold the No. 2 brake piston and apply compressed air to the No. 2 brake cylinder to remove the No. 2 brake piston.
  HINT:
  
  If the piston does not pop out with compressed air, lift the piston out with needle-nose pliers.
  
  Fig 92: Applying Compressed Air To No. 2 Brake Cylinder
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 2 O-rings from the No. 2 brake piston.
Fig 93: Removing O-Rings From No. 2 Brake Piston
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE INTERMEDIATE SHAFT WITH NO. 3 1-WAY CLUTCH ASSEMBLY, REAR PLANETARY RING GEAR FLANGE AND REAR PLANETARY RING GEAR
1. Using SST, remove the snap ring from the transmission case.
  SST 09350-30020 (09350-07060)
  
  Fig 94: Removing Snap Ring From Transmission Case
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the intermediate shaft with No. 3 1-way clutch, rear planetary ring gear flange and rear planetary ring gear from the transmission case.
INSPECT NO. 3 1-WAY CLUTCH ASSEMBLY (See INSPECTION )

Fig 95: Removing Intermediate Shaft With No. 3 1-Way Clutch, Rear Planetary Ring Gear Flange
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 3 1-WAY CLUTCH ASSEMBLY
1. Remove the No. 3 1-way clutch and 1-way clutch inner race from the intermediate shaft.
Fig 96: Removing No. 3 1-Way Clutch Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE REAR PLANETARY RING GEAR
1. Remove the rear planetary ring gear with rear planetary ring gear flange, 3 thrust bearing races and thrust needle roller bearing from the intermediate shaft.
  
  Fig 97: Removing Rear Planetary Ring Gear With Rear Planetary Ring Gear Flange
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Using a screwdriver, remove the snap ring.
3. Remove the rear planetary ring gear flange from the rear planetary ring gear.
INSPECT INTERMEDIATE SHAFT (See INSPECTION )

Fig 98: Removing Snap Ring
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 4 BRAKE DISC SET
1. Remove the 2 flanges, 7 discs and 6 plates from the transmission case.
Fig 99: Removing Flanges, Discs And Plates From Transmission Case
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT NO. 4 BRAKE DISC (See INSPECTION )
REMOVE BRAKE PLATE STOPPER SPRING
NOTE: When removing the stopper spring, do not apply excessive force and do not deform it.

Fig 100: Removing Brake Plate Stopper Spring
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE REAR PLANETARY GEAR ASSEMBLY
1. Remove the rear planetary gear from the transmission case.
  
  Fig 101: Removing Rear Planetary Gear From Transmission Case
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 2 thrust needle roller bearings from the rear planetary gear.
  
  Fig 102: Removing Thrust Needle Roller Bearings From Rear Planetary Gear
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the thrust bearing race from the transmission case.
Fig 103: Removing Thrust Bearing Race From Transmission Case
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT REAR PLANETARY GEAR ASSEMBLY (See INSPECTION )
REMOVE 1ST AND REVERSE BRAKE PISTON
1. Place SST on the spring retainer and compress the brake return spring.
  SST 09380-60010 (09381-06030, 09381-06040, 09381-06080, 09381-06120, 09381-06130, 09381-05040, 09381-05050)
2. Using SST, remove the snap ring and brake return spring.
  SST 09350-30020 (09350-07070)
  
  Fig 104: Removing Snap Ring And Brake Return Spring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Hold the 1st and reverse brake piston and apply compressed air (392 kPa, 4.0 kgf/cm² , 57 psi) to the transmission case to remove the 1st and reverse brake piston.
  HINT:
  
  If the piston does not pop out with compressed air, lift the piston out with needle-nose pliers.
  
  Fig 105: Applying Compressed Air To Transmission Case
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 3 O-rings from the 1st and reverse brake piston.
INSPECT 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY (See INSPECTION )