Clutch Drum And Input Shaft Assembly Disassembly


  1. FIX CLUTCH DRUM AND INPUT SHAFT ASSEMBLY

  2. REMOVE REVERSE CLUTCH HUB SUB-ASSEMBLY

  3. REMOVE REVERSE CLUTCH REACTION SLEEVE

  4. REMOVE REAR CLUTCH DISC

  5. INSPECT REAR CLUTCH DISC

  6. INSPECT REVERSE CLUTCH HUB SUB-ASSEMBLY

  7. REMOVE FORWARD CLUTCH HUB SUB-ASSEMBLY

  8. INSPECT FORWARD CLUTCH HUB SUB-ASSEMBLY

  9. REMOVE MULTIPLE DISC CLUTCH HUB

  10. REMOVE INPUT SHAFT ASSEMBLY

  11. REMOVE INPUT SHAFT OIL SEAL RING

  12. REMOVE FORWARD MULTIPLE DISC CLUTCH DISC

  13. INSPECT FORWARD MULTIPLE DISC CLUTCH DISC

  14. REMOVE NO. 1 CLUTCH BALANCER

  15. INSPECT FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY

  16. REMOVE FORWARD CLUTCH PISTON

  17. REMOVE REVERSE CLUTCH FLANGE

  18. REMOVE DIRECT CLUTCH DISC

  19. INSPECT DIRECT CLUTCH DISC

  20. REMOVE NO. 3 CLUTCH BALANCER

  21. REMOVE REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY

  22. INSPECT REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY

  23. REMOVE REVERSE CLUTCH PISTON SUB-ASSEMBLY

  24. REMOVE DIRECT CLUTCH PISTON SUB-ASSEMBLY

  25. INSPECT DIRECT CLUTCH RETURN SPRING SUB-ASSEMBLY

Clutch Drum And Input Shaft Assembly -- Disassembly



1. FIX CLUTCH DRUM AND INPUT SHAFT ASSEMBLY


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Place the oil pump onto the torque converter clutch, and then place the clutch drum and input shaft assembly onto the oil pump.



2. REMOVE REVERSE CLUTCH HUB SUB-ASSEMBLY


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Using a screwdriver, remove the snap ring.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the reverse clutch hub, reverse clutch reaction sleeve, clutch cushion plate, reverse clutch flange, 5 reverse clutch discs and 4 clutch plates from the clutch drum.



3. REMOVE REVERSE CLUTCH REACTION SLEEVE


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the reverse clutch reaction sleeve from the reverse clutch hub.



4. REMOVE REAR CLUTCH DISC


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the cushion plate, flange, 5 discs and 4 plate from the reverse clutch hub.



5. INSPECT REAR CLUTCH DISC


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Replace all discs if one of the following problems is present: 1) a disc, plate or flange is worn or burnt, 2) the lining of a disc is peeled off or discolored, or 3) grooves or printed numbers have even a little bit of damage.

    NOTICE:
    Before assembling new discs, soak them in ATF for at least 15 minutes.


6. INSPECT REVERSE CLUTCH HUB SUB-ASSEMBLY


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Using a dial indicator, measure the inside diameter of the reverse clutch hub bushing.

    Standard inside diameter:
    35.812 to 35.837 mm (1.4099 to 1.4109 in.)
    Maximum inside diameter:
    35.887 mm (1.4129 in.)
    1. If the inside diameter is greater than the maximum, replace the reverse clutch hub.


7. REMOVE FORWARD CLUTCH HUB SUB-ASSEMBLY


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the forward clutch hub from the clutch drum.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the 2 thrust needle roller bearings from the forward clutch hub.



8. INSPECT FORWARD CLUTCH HUB SUB-ASSEMBLY


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Using a dial indicator, measure the inside diameter of the forward clutch hub bushing.

    Standard inside diameter:
    26.037 to 26. 062 mm (1.0251 to 1.0261 in.)
    Maximum inside diameter:
    26.112 mm (1.028 in.)
    1. If the inside diameter is greater than the maximum, replace the forward clutch hub.


9. REMOVE MULTIPLE DISC CLUTCH HUB


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the multiple disc clutch hub from the clutch drum.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the No. 2 thrust bearing race and input shaft thrust bearing race rear from the multiple disc clutch hub.



10. REMOVE INPUT SHAFT ASSEMBLY


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the thrust needle roller bearing from the clutch drum.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the input shaft from the clutch drum.



11. REMOVE INPUT SHAFT OIL SEAL RING


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the 3 oil seal rings from the input shaft.



12. REMOVE FORWARD MULTIPLE DISC CLUTCH DISC


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Using a screwdriver, remove the hole snap ring



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the 2 flanges, 6 discs and 5 plates from the input shaft.



13. INSPECT FORWARD MULTIPLE DISC CLUTCH DISC


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Replace all discs if one of the following problems is present: 1) a disc, plate or flange is worn or burnt, 2) the lining of a disc is peeled off or discolored, or 3) grooves or printed numbers have even a little bit of damage.

    NOTICE:
    Before assembling new discs, soak them in ATF for at least 15 minutes.


14. REMOVE NO. 1 CLUTCH BALANCER


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Place SST on the No. 1 clutch balancer, and compress the return spring with a press.

    SST
    09350-30020(09350-07040,09350-07070)


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the No. 1 clutch balancer and forward clutch return spring from the input shaft.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the O-ring from the No. 1 clutch balancer.



15. INSPECT FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Using a vernier caliper, measure the free length of the spring together with the spring seat.

    Standard free length:
    26.74 mm (1.053 in.)


16. REMOVE FORWARD CLUTCH PISTON


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  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.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the 2 O-rings from the forward clutch piston.



17. REMOVE REVERSE CLUTCH FLANGE


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the reverse clutch flange from the clutch drum.



18. REMOVE DIRECT CLUTCH DISC


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Using a screwdriver, remove the 2 hole snap rings from the clutch drum.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the flange, 5 discs and 6 plates from the clutch drum.



19. INSPECT DIRECT CLUTCH DISC


20. REMOVE NO. 3 CLUTCH BALANCER


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Place SST on the No. 3 clutch balancer, and compress the return spring with a press.

    SST
    09387-00070
    09350-30020(09350-07070)
  1. Remove the snap ring and clutch balancer.



21. REMOVE REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the reverse clutch return spring and O-ring from the reverse clutch piston.



22. INSPECT REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Using a vernier caliper, measure the free length of the spring together with the spring seat.

    Standard free length:
    21.04 mm (0.828 in.)


23. REMOVE REVERSE CLUTCH PISTON SUB-ASSEMBLY


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the reverse clutch piston sub-assembly from the clutch drum.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the O-ring from the reverse clutch piston.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the O-ring from the clutch drum.



24. REMOVE DIRECT CLUTCH PISTON SUB-ASSEMBLY


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Place SST on the direct clutch piston, and compress the return spring with a press.

    SST
    09320-89010
    09350-30020(09350-07070)


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Using 2 screwdrivers, remove the direct clutch piston from the clutch drum.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the O-ring from the clutch drum.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the No. 2 clutch balancer and direct clutch return spring from the direct clutch piston sub-assembly.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Remove the 2 O-rings from the direct clutch piston.



25. INSPECT DIRECT CLUTCH RETURN SPRING SUB-ASSEMBLY


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Disassembly
  1. Using a vernier caliper, measure the free length of the spring together with the spring seat.

    Standard free length:
    19.51 mm (0.768 in.)