Clutch Drum And Input Shaft Assembly: Disassembly

FIX CLUTCH DRUM AND INPUT SHAFT
1. Place the oil pump onto the torque converter clutch, and then place the clutch drum and input shaft onto the oil pump.
  
  Fig 1: Identifying Torque Converter Clutch And Oil Pump
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE REVERSE CLUTCH HUB SUB-ASSEMBLY
1. Using a screwdriver, remove the snap ring from the clutch drum and input shaft.
  
  Fig 2: Removing Snap Ring From Clutch Drum And Input Shaft
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the reverse clutch hub with the reverse clutch reaction sleeve, clutch cushion plate, reverse clutch flange, 5 rear clutch discs and 4 clutch plates from the forward clutch hub.
  
  Fig 3: Identifying Reverse Clutch Hub, Reverse Clutch Reaction Sleeve And Clutch Cushion Plate
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE REVERSE CLUTCH REACTION SLEEVE
1. Remove the reverse clutch reaction sleeve from the reverse clutch hub.
  
  Fig 4: Identifying Reverse Clutch Reaction Sleeve
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE REAR CLUTCH DISC
1. Remove the cushion plate, flange, 5 discs and 4 plates from the reverse clutch hub.
  
  Fig 5: Identifying Cushion Plate, Flange, Discs And Plates
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT REAR CLUTCH DISC (See INSPECTION )
INSPECT REVERSE CLUTCH HUB SUB-ASSEMBLY (See INSPECTION )
REMOVE FORWARD CLUTCH HUB SUB-ASSEMBLY
1. Remove the forward clutch hub and thrust washer from the clutch drum assembly.
  
  Fig 6: Identifying Forward Clutch Hub And Thrust Washer
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 2 thrust needle roller bearings and No. 3 thrust bearing race from the forward clutch hub.
  
  Fig 7: Identifying Thrust Needle Roller Bearings And Thrust Bearing Race
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT FORWARD CLUTCH HUB SUB-ASSEMBLY (See INSPECTION )
REMOVE COAST CLUTCH HUB SUB-ASSEMBLY
1. Remove the coast clutch hub from the clutch drum.
INSPECT UNDERDRIVE 1-WAY CLUTCH ASSEMBLY (See INSPECTION )

Fig 8: Identifying Coast Clutch Hub
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE UNDERDRIVE 1-WAY CLUTCH ASSEMBLY
1. Remove the underdrive 1-way clutch, clutch hub thrust washer and thrust bearing race from the coast clutch hub.
  
  Fig 9: Identifying Bearing Race And Thrust Washer
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE FORWARD CLUTCH HUB CLUTCH DISC
1. Using a screwdriver, remove the hole snap ring.
  
  Fig 10: Removing Hole Snap Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the flange, 4 discs, 4 plates and cushion plate from the input shaft.
  
  Fig 11: Identifying Flange, Cushion Plate, Discs And Plates
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT FORWARD CLUTCH HUB CLUTCH DISC (See INSPECTION )
REMOVE COAST CLUTCH DISC
1. Using a screwdriver, remove the hole snap ring.
  
  Fig 12: Removing Hole Snap Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the flange, 3 discs and 3 plates from the input shaft.
  
  Fig 13: Identifying Flange, Discs And Plates
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT COAST CLUTCH DISC (See INSPECTION )
REMOVE INPUT SHAFT
1. Remove the thrust needle roller bearing from the input shaft.
  
  Fig 14: Identifying Thrust Needle Roller Bearing
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the input shaft from the clutch drum.
  
  Fig 15: Identifying Input Shaft And Clutch Drum
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the thrust needle roller bearing and thrust bearing race from the clutch drum.
  
  Fig 16: Identifying Thrust Needle Roller Bearing And Thrust Bearing Race
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE INPUT SHAFT OIL SEAL RING
1. Remove the 4 oil seal rings from the input shaft.
  
  Fig 17: Identifying Oil Seal Rings
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 1 CLUTCH BALANCER
1. Place SST on the 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 18: Compressing Return Spring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the clutch balancer and forward clutch return spring from the input shaft.
  
  Fig 19: Identifying Clutch Balancer And Clutch Return Spring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the O-ring from the clutch balancer.
  
  Fig 20: Identifying O-Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY (See INSPECTION )
REMOVE FORWARD CLUTCH PISTON SUB-ASSEMBLY
1. Holding the forward clutch piston by hand, apply compressed air (392 kPa, 4.0 kgf/cm² , 57 psi) to the input shaft to remove the forward clutch piston.
  
  Fig 21: Applying Compressed Air Into Input Shaft
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the coast clutch piston from the forward clutch piston.
3. Remove the O-ring from the forward clutch piston.
  
  Fig 22: Identifying Coast Clutch Piston And Forward Clutch Piston
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE REVERSE CLUTCH FLANGE
1. Remove the reverse clutch flange from the clutch drum.
  
  Fig 23: Identifying Reverse Clutch Flange
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE DIRECT CLUTCH DISC
1. Using a screwdriver, remove the 2 hole snap rings from the clutch drum assembly.
  
  Fig 24: Removing Hole Snap Rings
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the flange, 5 discs and 6 plates from the clutch drum.
  
  Fig 25: Identifying Reverse Clutch Flange, Plates And Discs
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT DIRECT CLUTCH DISC (See INSPECTION )
REMOVE NO. 3 CLUTCH BALANCER
1. Place SST on the clutch balancer, and compress the return spring with a press.
  SST 09387-00070
2. Using SST, remove the snap ring.
  SST 09350-30020 (09350-07070)
3. Remove the clutch balancer.
  
  Fig 26: Compressing Return Spring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY
1. Remove the reverse clutch return spring and O-ring from the reverse clutch piston.
  
  Fig 27: Identifying O-Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY (See INSPECTION )
REMOVE REVERSE CLUTCH PISTON SUB-ASSEMBLY
1. Remove the reverse clutch piston from the clutch drum.
  
  Fig 28: Identifying Reverse Clutch Piston, Sub-Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the O-ring from the reverse clutch piston.
  
  Fig 29: Identifying O-Ring And Reverse Clutch Piston
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the O-ring from the clutch drum.
  
  Fig 30: Identifying O-Ring And 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 09320-89010
2. Using SST, remove the snap ring.
  SST 09350-30020 (09350-07070)
  
  Fig 31: Compressing Return Spring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Using 2 screwdrivers, remove the direct clutch piston from the clutch drum.
  
  Fig 32: Removing Direct Clutch Piston Sub-Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the No. 2 clutch balancer and direct clutch return spring from the direct clutch piston.
  
  Fig 33: Identifying No. 2 Clutch Balancer And Direct Clutch Return Spring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Remove the 2 O-rings from the direct clutch piston.
  
  Fig 34: Identifying Direct Clutch Piston O-Rings
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT DIRECT CLUTCH RETURN SPRING SUB-ASSEMBLY (See INSPECTION )