Clutch Drum And Input Shaft Assembly Reassembly


  1. INSTALL DIRECT CLUTCH PISTON SUB-ASSEMBLY

  2. INSTALL REVERSE CLUTCH PISTON SUB-ASSEMBLY

  3. INSTALL REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY

  4. INSTALL NO. 3 CLUTCH BALANCER

  5. INSTALL DIRECT CLUTCH DISC

  6. INSPECT PACK CLEARANCE OF DIRECT CLUTCH

  7. INSTALL REVERSE CLUTCH FLANGE

  8. INSTALL REVERSE CLUTCH REACTION SLEEVE

  9. INSPECT PACK CLEARANCE OF REVERSE CLUTCH

  10. REMOVE REVERSE CLUTCH REACTION SLEEVE

  11. INSTALL FORWARD CLUTCH PISTON

  12. INSTALL NO. 1 CLUTCH BALANCER

  13. INSTALL FORWARD MULTIPLE DISC CLUTCH DISC

  14. INSTALL INPUT SHAFT OIL SEAL RING

  15. INSPECT PACK CLEARANCE OF FORWARD CLUTCH

  16. INSTALL INPUT SHAFT ASSEMBLY

  17. INSTALL MULTIPLE DISC CLUTCH HUB

  18. INSTALL FORWARD CLUTCH HUB SUB-ASSEMBLY

  19. INSTALL REAR CLUTCH DISC

  20. INSTALL REVERSE CLUTCH REACTION SLEEVE

  21. INSTALL REVERSE CLUTCH HUB SUB-ASSEMBLY

Clutch Drum And Input Shaft Assembly -- Reassembly



1. INSTALL 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  Reassembly
  1. Coat 2 new O-rings with ATF, and install them in the direct 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  Reassembly
  1. Install the No. 2 clutch balancer and direct clutch return spring to the direct 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  Reassembly
  1. Coat a new O-ring with ATF, and install it on the clutch drum sub-assembly.

  1. Press the direct clutch piston into the clutch drum with both hands.

    NOTICE:
    Be careful not to damage the O-rings.


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

    SST
    09320-89010
    09350-30020(09350-07070)
    NOTICE:
    Stop pressing when the spring sheet is lowered to the place 1 to 2 mm (0.039 to 0.078 in.) from the snap ring groove to prevent the spring sheet from being deformed.
  1. Install the snap ring with a snap ring expander.

    NOTICE:
    Do not expand the snap ring excessively.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Reassembly
  1. Set the end gap of the snap ring in the piston as shown in the illustration.

    NOTICE:
    Be sure the end gap of the snap ring is not aligned with the spring retainer claw.


2. INSTALL 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  Reassembly
  1. Coat a new O-ring with ATF, and install it on 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  Reassembly
  1. Coat a new O-ring with ATF, and install it on 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  Reassembly
  1. Press the clutch drum sub-assembly into the reverse clutch piston with both hands.

    NOTICE:
    Be careful not to damage the O-rings.


3. INSTALL 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  Reassembly
  1. Coat a new O-ring with ATF, and install it on the reverse clutch piston.

  1. Install the reverse clutch return spring onto the reverse clutch piston.



4. INSTALL 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  Reassembly
  1. Place SST on the No. 3 clutch balancer, and compress the clutch balancer with a press.

    SST
    09387-00070
    09350-30020(09350-07070)
    NOTICE:
    Stop pressing when the spring sheet is lowered to the place 1 to 2 mm (0.039 to 0.078 in.) from the snap ring groove to prevent the spring sheet from being deformed.
  1. Install the snap ring with a snap ring expander.

    NOTICE:
    Do not expand the snap ring excessively.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Reassembly
  1. Set the end gap of the snap ring in the piston as shown in the illustration.

    NOTICE:
    Be sure the end gap of the snap ring is not aligned with the spring retainer claw.


5. INSTALL 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  Reassembly
  1. Install the 6 plates, 5 discs and flange on the clutch drum.

    Install in order:
    P - P - D - P - D - P - D - P - D - P - D - F
    HINT:
    P = Plate
    D = Disc
    F = Flange


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



6. INSPECT PACK CLEARANCE OF DIRECT CLUTCH


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Reassembly
  1. Using a dial gauge, measure the moving distance (distance A) of the clutch flange at both ends across a diameter while blowing air from the oil hole as shown in the illustration, and calculate the average.

    Standard pack clearance:
    0.5 to 0.8 mm (0.020 to 0.031 in.)
    NOTICE:
    When measuring the moving distance, install a standard flange (thickness: 3.4 mm (0.031 in.)) to the position of the shaded area in the illustration.
    HINT:
    Flange moving distance A = 0.26 to 1.14 mm (0.010 to 0.045 in.)
    Pack clearance = Flange moving distance A - 0.05 mm (0.002 in.)
  1. If the pack clearance is not within the standard, select and install a clutch flange that makes the pack clearance within the standard.

    Standard flange thickness:
    No.
    Thickness
    No.
    Thickness
    0
    3.0 mm (0.118 in.)
    5
    3.5 mm (0.138 in.)
    1
    3.1 mm (0.122 in.)
    6
    3.6 mm (0.142 in.)
    2
    3.2 mm (0.126 in.)
    7
    3.7 mm (0.146 in.)
    3
    3.3 mm (0.130 in.)
    8
    3.8 mm (0.150 in.)
    4
    3.4 mm (0.134 in.)
    -
    -


7. INSTALL 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  Reassembly
  1. Install the reverse clutch flange to the clutch drum.



8. INSTALL 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  Reassembly
  1. Install the reverse clutch reaction sleeve, clutch cushion plate, reverse clutch flange, 5 reverse clutch discs, and 4 clutch plates to the reverse clutch hub.

  1. Using a screwdriver, install the hole snap ring.



9. INSPECT PACK CLEARANCE OF REVERSE CLUTCH


  1. Using a dial gauge, measure the reverse clutch piston stroke (distance A) and the moving distance (distance B) of the reverse flange at both ends across a diameter while blowing air (392 kPa, 4 kgf/cm2, 57 psi) from the oil hole as shown in the illustration, and calculate the average.

    Standard pack clearance:
    0.5 to 0.8 mm (0.020 to 0.031 in.)
    NOTICE:
    When measuring the moving distance, install a standard flange (thickness: 3.3 mm (0.130 in.)) to the position of the shaded area in the illustration.
    HINT:
    Piston stroke A = 1.05 to 2.15 mm (0.041 to 0.085 in.)
    Flange moving distance B = 0.72 to 1.08 mm (0.029 to 0.043 in.)
    Pack clearance = Piston stroke A - Flange moving distance B - 0.06 mm (0.002 in.)


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

  1. If the pack clearance is not within the standard, select and install a clutch flange that makes the pack clearance within the standard.

    Standard flange thickness:
    No.
    Thickness
    No.
    Thickness
    0
    2.8 mm (0.110 in.)
    6
    3.4 mm (0.134 in.)
    1
    2.9 mm (0.114 in.)
    7
    3.5 mm (0.138 in.)
    2
    3.0 mm (0.118 in.)
    8
    3.6 mm (0.142 in.)
    3
    3.1 mm (0.122 in.)
    9
    3.7 mm (0.146 in.)
    4
    3.2 mm (0.126 in.)
    A
    3.8 mm (0.150 in.)
    5
    3.3 mm (0.130 in.)
    -
    -


10. 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  Reassembly
  1. Using a screwdriver, remove the snap 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  Reassembly
  1. Remove the reverse clutch reaction sleeve, clutch cushion plate, reverse clutch flange, 5 reverse clutch discs, and 4 clutch plates from the reverse clutch hub.



11. INSTALL 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  Reassembly
  1. Coat 2 new O-rings with ATF, and install them on the No. 1 forward clutch piston.



12. INSTALL 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  Reassembly
  1. Coat a new O-ring with ATF and install it on the 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  Reassembly
  1. Install the No. 1 clutch balancer and forward clutch return spring.

    NOTICE:
    Be careful not to damage the O-ring.


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

    SST
    09350-30020(09350-07040,09350-07070)
    NOTICE:
    Stop pressing when the spring sheet is lowered to the place 1 to 2 mm (0.039 to 0.078 in.) from the snap ring groove to prevent the spring sheet from being deformed.
  1. Install the snap ring with a snap ring expander.

    NOTICE:
    Do not expand the snap ring excessively.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Reassembly
  1. Set the end gap of the snap ring in the piston as shown in the illustration.

    NOTICE:
    Be sure the end gap of the snap ring is not aligned with the spring retainer claw.


13. INSTALL 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  Reassembly
  1. Install the 2 flanges, 6 discs and 5 plates to the input shaft assembly.

    Install in order:
    F- D - P - D - P - D - P - D - P - D - P - D - F
    HINT:
    F = Flange
    D = Disc
    P = Plate


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



14. INSTALL 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  Reassembly
  1. Coat the 3 oil seal rings with ATF.

  1. Squeeze the ends of the 3 oil seal rings together, and then install them to the input shaft groove.

    NOTICE:
    Do not over-spread the ring ends.
    HINT:
    After installing the oil seal rings, check that they rotate smoothly.


15. INSPECT PACK CLEARANCE OF FORWARD CLUTCH


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A750F Automatic Transmission.Clutch Drum And Input Shaft Assembly.Clutch Drum And Input Shaft Assembly  Reassembly
  1. Using a dial gauge, measure the moving distance (distance A) of the clutch flange at both ends across a diameter while blowing air from the oil hole as shown in the illustration, and calculate the average.

    Standard pack clearance:
    0.6 to 0.9 mm (0.024 to 0.354 in.)
    NOTICE:
    When measuring the moving distance, install a standard flange (thickness: 3.4 mm (0.031 in.)) to the position of the shaded area in the illustration.
    HINT:
    Flange moving distance A = 0.26 to 1.36 mm (0.010 to 0.054 in.)
    Pack clearance = Flange moving distance A to 0.01 mm (0.0003 in.)
  1. If the pack clearance is not within the standard, select and install a clutch flange that makes the pack clearance within the standard.

    Standard flange thickness:
    No.
    Thickness
    No.
    Thickness
    0
    3.0 mm (0.118 in.)
    6
    3.6 mm (0.142 in.)
    1
    3.1 mm (0.122 in.)
    7
    3.7 mm (0.146 in.)
    2
    3.2 mm (0.126 in.)
    8
    3.8 mm (0.150 in.)
    3
    3.3 mm (0.130 in.)
    9
    3.9 mm (0.154 in.)
    4
    3.4 mm (0.134 in.)
    A
    4.0 mm (0.158 in.)
    5
    3.5 mm (0.138 in.)
    -
    -


16. INSTALL 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  Reassembly
  1. Install the input shaft to 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  Reassembly
  1. Install the thrust needle roller bearing to the clutch drum assembly.

    Standard thrust needle roller bearing diameter:
    Item
    Inside
    Outside
    Thrust needle roller bearing
    21.3 mm (0.839 in.)
    41.1 mm (1.618 in.)


17. INSTALL 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  Reassembly
  1. Install the No. 2 thrust bearing race and input shaft thrust bearing race rear to the multiple disc clutch hub.

    Standard bearing and race diameter:
    Item
    Inside
    Outside
    No. 2 thrust bearing race
    38.4 mm (1.512 in.)
    63.0 mm (2.480 in.)
    Input shaft thrust bearing race RR
    22.6 mm (0.890 in.)
    60.0 mm (2.362 in.)


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



18. INSTALL 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  Reassembly
  1. Install the 2 thrust needle roller bearings to the forward clutch hub.

    Bearing and race diameter:
    Item
    Inside
    Outside
    Bearing A
    42.5 mm (1.673 in.)
    61.2 mm (2.409 in.)
    Bearing B
    33.3 mm (1.311 in.)
    56.6 mm (2.228 in.)


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



19. INSTALL 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  Reassembly
  1. Install the 5 discs, 4 plates, flange and cushion plate to the reverse clutch hub.

    Install in order:
    D - P - D - P - D - P - D - P - D - F
    HINT:
    D = Disc
    P = Plate
    F = Flange
    C = Cushion plate


20. INSTALL 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  Reassembly
  1. Install the reverse clutch reaction sleeve to the reverse clutch hub.



21. INSTALL 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  Reassembly
  1. Install the reverse clutch hub, reverse clutch reaction sleeve, cushion plate, flange, 5 discs, and 4 plates to 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  Reassembly
  1. Using a screwdriver, install the snap ring on the clutch drum and input shaft.