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 reverse clutch drum sub-assembly and input shaft onto the oil pump.
  
  Fig 1: Identifying Oil Pump Onto Torque Converter Clutch
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE REVERSE CLUTCH HUB SUB-ASSEMBLY
1. Using a screwdriver, remove the snap ring from the reverse clutch drum sub-assembly and input shaft.
  
  Fig 2: Removing Snap Ring On Clutch Drum Using Screwdriver
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the reverse clutch hub sub-assembly with the reverse clutch reaction sleeve, the clutch cushion plate, the reverse clutch flange, the 5 rear clutch discs, and the 4 clutch plates from the forward clutch hub.
  
  Fig 3: Identifying Reverse Clutch Hub Sub-Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE REVERSE CLUTCH REACTION SLEEVE
1. Remove the reverse clutch reaction sleeve from the reverse clutch hub sub-assembly.
  
  Fig 4: Identifying Reverse Clutch Reaction Sleeve
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 3 CLUTCH DISC
1. Remove the clutch cushion plate, the reverse clutch flange, the 4 plates and the 5 discs from the reverse clutch hub.
  
  Fig 5: Identifying Clutch Cushion Plate, Plates And Discs From Reverse Clutch Hub
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT NO. 3 CLUTCH DISC (See INSPECTION )
INSPECT REVERSE CLUTCH HUB SUB-ASSEMBLY (See INSPECTION )
REMOVE CLUTCH HUB SUB-ASSEMBLY
1. Remove the clutch hub sub-assembly and thrust washer from the reverse clutch drum sub-assembly.
  
  Fig 6: Identifying Clutch Hub Sub-Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 2 thrust needle roller bearings from the clutch hub sub-assembly.
  
  Fig 7: Identifying Thrust Needle Roller Bearings From Clutch Hub Sub-Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT CLUTCH HUB SUB-ASSEMBLY (See INSPECTION )
REMOVE COAST CLUTCH HUB SUB-ASSEMBLY
1. Remove the coast clutch hub sub-assembly from the reverse clutch drum sub-assembly.
  
  Fig 8: Identifying Coast Clutch Hub Sub-Assembly To Clutch Drum
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT UNDERDRIVE ONE WAY CLUTCH ASSEMBLY (See INSPECTION )
REMOVE UNDERDRIVE ONE WAY CLUTCH ASSEMBLY
1. Remove the underdrive one way clutch assembly, clutch hub thrust washer and the thrust bearing race from the coast clutch hub.
  
  Fig 9: Identifying Underdrive One Way Clutch Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 1 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, cushion plate, 4 discs and 4 plates from the input shaft.
  
  Fig 11: Identifying Flange, Cushion Plate, Discs And Plates From Input Shaft
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT NO. 1 CLUTCH DISC (See INSPECTION )
REMOVE COAST CLUTCH DISC
1. Using a screwdriver, remove the hole snap ring.
  
  Fig 12: Removing Hole Snap Ring Using Screwdriver
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the flange, the 3 discs and the 3 plates from the input shaft.
  
  Fig 13: Identifying Flange, Discs And Plates From Input Shaft
  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 reverse clutch drum sub-assembly.
  
  Fig 15: Identifying Input Shaft
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the thrust needle roller bearing and thrust bearing race from the reverse clutch drum sub-assembly.
  
  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 No. 1 clutch balancer, and compress the return spring with a press.
  SST 09350-30020 (09350-07040)
2. Using the SST, remove the snap ring.
  SST 09350-30020 (09350-07070)
  
  Fig 18: Removing Snap Ring Using SST
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the No. 1 clutch balancer and the forward clutch return spring from the input shaft.
  
  Fig 19: Identifying Clutch Balancer No 1 And Forward Clutch Return Spring Sub-Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the D-ring from the No. 1 clutch balancer.
  
  Fig 20: Identifying D-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 To 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 input shaft.
  
  Fig 22: Identifying Coast Clutch Piston To Forward Clutch Piston
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE REVERSE CLUTCH FLANGE
1. Remove the reverse clutch flange from the reverse clutch drum sub-assembly.
  
  Fig 23: Identifying Reverse Clutch Flange
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 2 DIRECT CLUTCH DISC
1. Using a screwdriver, remove the 2 hole snap rings from the reverse clutch drum sub-assembly.
  
  Fig 24: Removing Hole Snap Rings On Clutch Drum Sub-Assembly Using Screwdriver
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the direct clutch flange, the 6 plates and the 5 discs from the reverse clutch drum sub-assembly.
  
  Fig 25: Identifying Reverse Clutch Flange, Plates And Discs
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT NO. 2 DIRECT CLUTCH DISC (See INSPECTION )
REMOVE NO. 3 CLUTCH BALANCER
1. Place SST on the No. 3 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 No. 3 clutch balancer.
  
  Fig 26: Compressing Return Spring Removing Snap Ring Using SST
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY
1. Remove the reverse clutch return spring and the CD-ring from the reverse clutch piston.
  
  Fig 27: Identifying O-Ring On Reverse Clutch Piston Sub-Assembly
  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 sub-assembly from the reverse clutch drum sub-assembly.
  
  Fig 28: Identifying Reverse Clutch Piston Sub-Assembly From Reverse Clutch Drum Sub-Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the O-ring from the reverse clutch piston sub-assembly.
  
  Fig 29: Identifying O-Ring From Reverse Clutch Piston Sub-Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the O-ring from the reverse clutch drum sub-assembly.
  
  Fig 30: Identifying O-Ring From Reverse Clutch Drum Sub-Assembly
  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 Removing Snap Ring Using SST
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Using 2 screwdrivers, remove the direct clutch piston sub-assembly from the reverse clutch drum sub-assembly.
  
  Fig 32: Removing Direct Clutch Piston Sub-Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the No. 2 clutch balancer and the direct clutch return spring sub-assembly from the direct clutch piston sub-assembly.
  
  Fig 33: Identifying Clutch Balancer No 2 And Direct Clutch Return Spring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Remove the 2 O-rings from the direct clutch piston sub-assembly.
  
  Fig 34: Identifying O-Rings From Direct Clutch Piston Sub-Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT DIRECT CLUTCH RETURN SPRING SUB-ASSEMBLY (See INSPECTION )