AUTOMATIC TRANSMISSION UNIT DISASSEMBLY

PROCEDURE


  1. REMOVE TRANSMISSION CONTROL SHAFT LEVER RH


    1. A01WZIV

      Remove the nut, spring washer and control shaft lever RH.

  2. REMOVE PARK/NEUTRAL POSITION SWITCH ASSEMBLY


    1. A01WYYA

      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.

      Tech Tips

      Make sure that the manual valve lever shaft has not been rotated prior to installing the park/neutral position switch as the detent spring may become detached from the manual valve lever shaft.

  3. REMOVE OIL COOLER TUBE UNION


    1. A01XC2D

      Remove the 2 oil cooler tube unions.

    2. Remove the 2 O-rings from the oil cooler tube unions.

  4. REMOVE SPEED SENSOR


    1. A01X4UK

      Remove the 2 bolts and 2 speed sensors.

    2. Remove the 2 O-rings from the sensors.

  5. REMOVE AUTOMATIC TRANSMISSION BREATHER TUBE

    A01WZJW

    1. Remove the 2 bolts.

    2. Remove the breather tube.

    3. Remove the O-ring from the tube.

  6. REMOVE AUTOMATIC TRANSMISSION HOUSING


    1. A01X92B

      Remove the 10 bolts.

    2. Remove the transmission housing.

  7. REMOVE REAR ADAPTOR TRANSFER

    A01WZQI

    1. Remove the 8 bolts.

    2. Remove the transmission case adapter.

      Tech Tips

      Use a brass bar and a hammer to remove the transmission case adapter.

  8. REMOVE TRANSMISSION CASE ADAPTER REAR OIL SEAL


    1. A01X9VS

      Using a screwdriver, pry out the oil seal.

      Note

      Be careful not to damage the transmission case.

      Tech Tips

      Wrap the tip of the screwdriver with tape.

  9. REMOVE TRANSFER CASE ADAPTER RADIAL BALL BEARING

    A01X5I5E01

    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 )

  10. FIX AUTOMATIC TRANSMISSION CASE SUB-ASSEMBLY


    1. A01XAQQ

      Install the transmission case to an overhaul attachment.

  11. 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 and 20 bolts.

  12. INSPECT AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY

    Click here

  13. REMOVE VALVE BODY OIL STRAINER ASSEMBLY


    1. A01X674E01

      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.

  14. REMOVE TRANSMISSION WIRE

    A01WZRTE08
    *1 Clamp

    1. Remove the 2 bolts and 2 clamps, and disconnect the 2 ATF temperature sensors.

    2. Disconnect the 7 connectors from the solenoid valves.

    3. A01WZHQE01

      Remove the bolt from the case.

    4. Pull the transmission wire out of the transmission case.

    5. Remove the O-ring from the transmission wire.

  15. REMOVE TRANSMISSION VALVE BODY ASSEMBLY


    1. Remove the bolt, detent spring cover and detent spring.

    2. A01X3TLE03

      Remove the 19 bolts.

    3. Remove the valve body.

  16. REMOVE TRANSMISSION CASE GASKET


    1. A01X1SQ

      Remove the 3 gaskets.

  17. REMOVE BRAKE DRUM GASKET


    1. A01X42X

      Remove the 3 gaskets.

  18. REMOVE CHECK BALL BODY


    1. A01X827E01
      *1 Check Ball Body
      *2 Spring

      Remove the check ball body and spring.

  19. REMOVE C-2 ACCUMULATOR PISTON


    1. A01X7YY

      Apply compressed air to the oil hole to 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.

  20. REMOVE B-3 ACCUMULATOR PISTON


    1. A01X7YY

      Apply compressed air to the oil hole to 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.

  21. REMOVE C-3 ACCUMULATOR PISTON


    1. A01X2JD

      Apply compressed air to the oil hole to remove the C-3 accumulator piston and 2 springs.

    2. Remove the 2 O-rings from the piston.

  22. REMOVE C-1 ACCUMULATOR VALVE


    1. A01X0M6

      Remove the C-1 accumulator valve and 2 springs.

  23. REMOVE PARKING LOCK PAWL BRACKET


    1. A01X1ZIE01

      Remove the 3 bolts and bracket.

  24. REMOVE PARKING LOCK ROD SUB-ASSEMBLY


    1. A01X6JWE01

      Disconnect the parking lock rod from the manual valve lever.

  25. REMOVE PARKING LOCK PAWL SHAFT


    1. A01X4UBE01

      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.

  26. REMOVE MANUAL VALVE LEVER SUB-ASSEMBLY


    1. A01X3BY

      Using a hammer and screwdriver, cut off the spacer and remove it from the shaft.

    2. A01X3IC

      Using a pin punch and hammer, tap out the spring pin.

      Tech Tips

      Slowly drive out the spring pin so that it does not fall into the transmission case.

    3. Pull the manual valve lever shaft out through the case, and remove the manual valve lever.

  27. REMOVE MANUAL VALVE LEVER SHAFT OIL SEAL


    1. Using a screwdriver, pry out the 2 oil seals.

      Note

      A01X1F4

      Be careful not to damage the transmission case.

      Tech Tips

      Wrap the tip of the screwdriver with tape.

  28. REMOVE OIL PUMP ASSEMBLY


    1. A01X1QB

      Remove the 10 bolts.

    2. A01X89RE02

      Using SST, remove the oil pump.

      SST
      09950-40011   ( 09951-04010, 09952-04010, 09953-04020, 09954-04010, 09955-04031, 09958-04011 )
    3. A01WZZ9

      Remove the 2 thrust bearing races from the front oil pump.

  29. REMOVE CLUTCH DRUM AND INPUT SHAFT ASSEMBLY


    1. A01X2K4

      Remove the clutch drum and input shaft assembly from the transmission case.

    2. A01X3NE

      Remove the clutch drum thrust washer and 2 thrust needle roller bearings.

  30. INSPECT NO. 2 1-WAY CLUTCH ASSEMBLY

    Click here

  31. REMOVE NO. 2 1-WAY CLUTCH ASSEMBLY


    1. A01XA7V

      Remove the 1-way clutch and No. 2 clutch drum thrust washer from the clutch drum and input shaft assembly.

  32. FIX CLUTCH DRUM AND INPUT SHAFT ASSEMBLY


    1. A01WZ1QE05
      *1 Oil Pump
      *2 Torque Converter Clutch

      Place the oil pump onto the torque converter, and then place the clutch drum and input shaft assembly onto the oil pump.

  33. REMOVE REVERSE CLUTCH HUB SUB-ASSEMBLY


    1. A01X92M

      Using a screwdriver, remove the snap ring.

    2. A01X7TQ

      Remove the reverse clutch hub sub-assembly, reverse clutch reaction sleeve, clutch cushion, plate reverse clutch flange, 5 reverse clutch discs and 4 clutch plates from the clutch drum.

  34. REMOVE REVERSE CLUTCH REACTION SLEEVE


    1. A01X21M

      Remove the reverse clutch reaction sleeve from the reverse clutch hub.

  35. REMOVE REAR CLUTCH DISC


    1. A01WZND

      Remove the clutch cushion plate, reverse clutch flange, 5 discs and 4 plates from the reverse clutch hub.

  36. INSPECT REAR CLUTCH DISC

    Click here

  37. INSPECT REVERSE CLUTCH HUB SUB-ASSEMBLY

    Click here

  38. REMOVE FORWARD CLUTCH HUB SUB-ASSEMBLY


    1. A01XAH0

      Remove the forward clutch hub from the clutch drum.

    2. A01X6PE

      Remove the 2 thrust needle roller bearings from the forward clutch hub.

  39. INSPECT FORWARD CLUTCH HUB SUB-ASSEMBLY

    Click here

  40. REMOVE MULTIPLE DISC CLUTCH HUB


    1. A01X24O

      Remove the multiple disc clutch hub from the clutch drum.

    2. A01XBMK

      Remove the 2 thrust bearing races from the multiple disc clutch hub.

  41. REMOVE INPUT SHAFT ASSEMBLY


    1. A01X369

      Remove the thrust needle roller bearing from the clutch drum.

    2. A01WZOD

      Remove the input shaft assembly from the clutch drum.

  42. REMOVE INPUT SHAFT OIL SEAL RING


    1. A01X0WC

      Remove the 3 oil seal rings from the input shaft.

  43. REMOVE FORWARD MULTIPLE DISC CLUTCH DISC


    1. A01X0OH

      Using a screwdriver, remove the hole snap ring.

    2. A01X2TC

      Remove the 2 flanges, 6 discs and 5 plates from the input shaft.

  44. INSPECT FORWARD MULTIPLE DISC CLUTCH DISC

    Click here

  45. REMOVE NO. 1 CLUTCH BALANCER


    1. A01X96VE04

      Place SST on the clutch balancer, and compress the return spring with a press.

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

    2. Using a snap ring expander, remove the snap ring.

    3. A01WZW5

      Remove the clutch balancer and forward clutch return spring from the input shaft assembly.

    4. A01X9LF

      Remove the O-ring from the No. 1 clutch balancer.

  46. INSPECT FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY

    Click here

  47. REMOVE FORWARD CLUTCH PISTON


    1. A01X1GI

      Hold the input shaft by hand and apply compressed air (392 kPa (4.0 kgf/cm2, 57 psi)) to the input shaft to remove the forward clutch piston.

    2. A01X1WL

      Remove the 2 O-rings from the forward clutch piston.

  48. REMOVE REVERSE CLUTCH FLANGE


    1. A01X8QQ

      Remove the reverse clutch flange from the clutch drum.

  49. REMOVE DIRECT CLUTCH DISC


    1. A01X56O

      Using a screwdriver, remove the 2 hole snap rings from the clutch drum.

    2. A01X7E0

      Remove the reverse clutch flange, 5 discs and 5 plates from the clutch drum.

  50. INSPECT DIRECT CLUTCH DISC

    Click here

  51. REMOVE NO. 3 CLUTCH BALANCER


    1. A01X0VBE11

      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 )

  52. REMOVE REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY


    1. A01X3HA

      Remove the reverse clutch return spring and O-ring from the reverse clutch piston.

  53. INSPECT REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY

    Click here

  54. REMOVE REVERSE CLUTCH PISTON SUB-ASSEMBLY


    1. A01X8FF

      Remove the reverse clutch piston sub-assembly from the clutch drum.

    2. A01X2B3

      Remove the O-ring from the reverse clutch piston.

    3. A01X6LP

      Remove the O-ring from the clutch drum.

  55. REMOVE DIRECT CLUTCH PISTON SUB-ASSEMBLY


    1. A01X71VE12

      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 )
    3. A01X8KJ

      Using 2 screwdrivers, remove the direct clutch piston sub-assembly from the clutch drum.

    4. A01X9ME

      Remove the O-ring from the clutch drum.

    5. A01X3NV

      Remove the No. 2 clutch balancer and direct clutch return spring from the direct clutch piston.

    6. A01WZY7

      Remove the 2 O-rings from the direct clutch piston.

  56. INSPECT DIRECT CLUTCH RETURN SPRING SUB-ASSEMBLY

    Click here

  57. REMOVE NO. 3 BRAKE SNAP RING


    1. A01X1AF

      Using a screwdriver, remove the No. 3 brake snap ring from the case.

  58. REMOVE NO. 3 BRAKE DISC


    1. A01X0XF

      Remove the flange, 4 discs, 4 plates and cushion plate from the case.

  59. INSPECT NO. 3 BRAKE DISC

    Click here

  60. REMOVE 2ND BRAKE PISTON HOLE SNAP RING


    1. A01X6VJE17

      Using SST, remove the snap ring.

      SST
      09350-30020   ( 09350-07060 )

  61. REMOVE 1-WAY CLUTCH ASSEMBLY


    1. A01X1QZ

      Remove the 1-way clutch assembly and No. 1 planetary carrier thrust washer from the case.

  62. REMOVE 2ND BRAKE CYLINDER


    1. A01X9WO

      Remove the 2nd brake cylinder from the case.

  63. REMOVE 2ND BRAKE PISTON


    1. A01X85FE12

      Using SST and a press, compress the return spring and remove the snap ring.

      SST
      09351-40010
    2. A01X9GD

      Hold the 2nd brake cylinder and apply compressed air (392 kPa (4.0 kgf/cm2, 57 psi)) to the 2nd brake cylinder to remove the 2nd brake piston.

    3. A01X46L

      Remove the 2 O-rings from the 2nd brake piston.

  64. INSPECT NO. 3 BRAKE PISTON RETURN SPRING SUB-ASSEMBLY

    Click here

  65. REMOVE FRONT PLANETARY GEAR ASSEMBLY


    1. A01WZQ3

      Remove the front planetary gear assembly and 1-way clutch inner race from the case.

    2. A01X5PQ

      Remove the No. 5 thrust bearing race, thrust needle roller bearing and No. 2 planetary carrier thrust washer from the front planetary gear assembly.

  66. INSPECT FRONT PLANETARY GEAR ASSEMBLY

    Click here

  67. INSPECT 1-WAY CLUTCH ASSEMBLY

    Click here

  68. REMOVE FRONT PLANETARY RING GEAR


    1. A01X9Z0

      Remove the front planetary ring gear and thrust needle roller bearing from the transmission case.

  69. REMOVE CENTER PLANETARY RING GEAR


    1. A01X30Y

      Using a screwdriver, remove the snap ring.

    2. A01X9FR

      Remove the center planetary ring gear and front planetary ring gear flange from the front planetary ring gear.

  70. REMOVE NO. 1 BRAKE DISC


    1. A01X1RZ

      Remove the flange, 3 discs and 3 plates from the case.

  71. INSPECT NO. 1 BRAKE DISC

    Click here

  72. REMOVE BRAKE PISTON RETURN SPRING SNAP RING


    1. A01XBRA

      Using a screwdriver, remove the brake piston return spring snap ring from the case.

  73. REMOVE BRAKE PISTON RETURN SPRING SUB-ASSEMBLY


    1. A01X763

      Remove the brake piston return spring and No. 1 brake piston with No. 1 brake cylinder from the transmission case.

  74. INSPECT BRAKE PISTON RETURN SPRING SUB-ASSEMBLY

    Click here

  75. REMOVE NO. 1 BRAKE PISTON


    1. A01XC27

      Hold the No. 1 brake cylinder and apply compressed air (392 kPa (4.0 kgf/cm2, 57 psi)) to No. 1 brake cylinder to remove the No. 1 brake piston.

      Tech Tips

      If the piston does not pop out with compressed air, lift the piston out with needle-nose pliers.

    2. Remove the 2 O-rings from the No. 1 brake piston.

  76. REMOVE NO. 2 BRAKE DISC


    1. A01X2B8

      Using a screwdriver, remove the snap ring from the case.

    2. A01X6VH

      Remove the flange, 3 discs, 3 plates and brake piston return spring from the case.

  77. INSPECT NO. 2 BRAKE DISC

    Click here

  78. INSPECT NO. 2 BRAKE PISTON RETURN SPRING SUB-ASSEMBLY

    Click here

  79. REMOVE NO. 2 BRAKE PISTON


    1. A01X30N

      Apply compressed air (392 kPa (4.0 kgf/cm2, 57 psi)) to the transmission case to remove the No. 2 brake piston.

      Tech Tips

      If the piston does not pop out with compressed air, lift the piston out with needle-nose pliers.

    2. Remove the 2 O-rings from the No. 2 brake piston.

  80. REMOVE CENTER PLANETARY GEAR ASSEMBLY


    1. A01WZLY

      Remove the No. 6 thrust bearing race, center planetary gear and planetary sun gear from the case.

  81. INSPECT CENTER PLANETARY GEAR ASSEMBLY

    Click here

  82. REMOVE INTERMEDIATE SHAFT


    1. A01X15X

      Using a screwdriver, remove the snap ring from the case.

    2. A01X7FC

      Remove the intermediate shaft with No. 3 1-way clutch assembly from the case.

  83. INSPECT NO. 3 1-WAY CLUTCH ASSEMBLY

    Click here

  84. REMOVE NO. 3 1-WAY CLUTCH ASSEMBLY


    1. A01X1Z8

      Remove the No. 3 1-way clutch assembly and 1-way clutch inner race from the intermediate shaft.

  85. REMOVE REAR PLANETARY RING GEAR FLANGE SUB-ASSEMBLY


    1. A01X3AF

      Remove the planetary ring gear flange, No. 7 thrust bearing race, thrust needle roller bearing and No. 8 thrust bearing race from the intermediate shaft.

  86. INSPECT REAR PLANETARY RING GEAR FLANGE SUB-ASSEMBLY

    Click here

  87. INSPECT INTERMEDIATE SHAFT

    Click here

  88. REMOVE BRAKE PLATE STOPPER SPRING

    A01X8TZ

  89. REMOVE NO. 4 BRAKE DISC


    1. A01X3S8

      Remove the 7 plates, 8 discs and 2 flanges from the case.

  90. INSPECT NO. 4 BRAKE DISC

    Click here

  91. REMOVE REAR PLANETARY GEAR ASSEMBLY


    1. A01X2LR

      Remove the rear planetary gear assembly from the case.

    2. A01X6UM

      Remove the 2 thrust needle roller bearings from the rear planetary gear.

    3. A01X2N7

      Remove the No. 9 thrust bearing from the case.

  92. INSPECT REAR PLANETARY GEAR ASSEMBLY

    Click here

  93. REMOVE 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY


    1. A01X3EME07
      *1 Snap Ring

      Place SST on the spring retainer and compress the brake return spring.

      SST
      09350-30020   ( 09350-07050 )

    2. Using SST, remove the snap ring and brake return spring.

      SST
      09350-30020   ( 09350-07070 )

  94. INSPECT 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY

    Click here

  95. REMOVE 1ST AND REVERSE BRAKE PISTON


    1. A01X17N

      Apply compressed air (392 kPa (4.0 kgf/cm2, 57 psi)) to the transmission case to remove the 1st and reverse brake piston.

      Tech Tips

      If the piston does not pop out with compressed air, lift the piston out with needle-nose pliers.

    2. Remove the O-ring from the 1st and reverse brake piston.

  96. REMOVE BRAKE REACTION SLEEVE


    1. A01XABRE09

      Using SST, remove the reaction sleeve.

      SST
      09350-30020   ( 09350-07080 )

    2. Remove the O-ring from the reaction sleeve.

  97. REMOVE NO. 4 BRAKE PISTON


    1. A01XBYEE07

      Using SST, remove the brake piston.

      SST
      09350-30020   ( 09350-07090 )

    2. Remove the 2 O-rings from the brake piston.