AUTOMATIC TRANSMISSION UNIT DISASSEMBLY

PROCEDURE


  1. REMOVE TRANSMISSION CONTROL SHAFT LEVER LH

    B001F58

    1. Remove the nut, spring washer and control shaft lever LH.

  2. REMOVE PARK/NEUTRAL POSITION SWITCH ASSEMBLY

    B001G5B

    1. 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

    B001GDW

    1. Remove the 2 oil cooler tube unions.

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

  4. REMOVE SPEED SENSOR

    B001CHQ

    1. Remove the 2 bolts and 2 speed sensors.

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

  5. REMOVE AUTOMATIC TRANSMISSION BREATHER TUBE

    B001CAJ

    1. Remove the 2 bolts.

    2. Remove the breather tube.

    3. Remove the O-ring from the tube.

  6. REMOVE AUTOMATIC TRANSMISSION HOUSING

    B001HPN

    1. Remove the 10 bolts.

    2. Remove the transmission housing.

  7. REMOVE REAR ADAPTOR TRANSFER

    B001CMP

    1. Remove the 8 bolts.

    2. Remove the transmission case adapter.

      Tech Tips

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

    3. Remove the 2 transfer case ring pins from the transmission case adapter.

  8. REMOVE TRANSMISSION CASE ADAPTER REAR OIL SEAL

    B001DAI

    1. Using a screwdriver, pry out the oil seal.

      Tech Tips

      Tape the screwdriver with tip before use.

      Note

      Be careful not to damage the transmission case.

  9. REMOVE REAR TRANS CASE ADAPTOR OIL RECEIVER

    B001F03

    1. Using snap ring pliers, remove the snap ring and oil receiver.

  10. FIX AUTOMATIC TRANSMISSION CASE SUB-ASSEMBLY

    B001E5U

    1. 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 in the bottom of the pan.


    1. Remove the drain plug and 20 bolts.

    2. Remove the 4 magnets from the oil pan.

  12. INSPECT AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY

    Click here

  13. REMOVE VALVE BODY OIL STRAINER ASSEMBLY

    B001IAQ

    1. 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

    B001DONE09

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

      Text in Illustration
      *1 Temperature Sensor Clamp
    2. Remove the 2 O-rings from the 2 ATF temperature sensors.

    3. Disconnect the 7 connectors from the solenoid valves.

    4. B001FQC

      Remove the bolt from the case.

    5. Pull the transmission wire out of the transmission case to remove it.

    6. 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. B001EYX

      Remove the 19 bolts and valve body.

  16. REMOVE TRANSMISSION CASE GASKET

    B001GLX

    1. Remove the 3 gaskets.

  17. REMOVE BRAKE DRUM GASKET

    B001HR7

    1. Remove the 3 gaskets.

  18. REMOVE CHECK BALL BODY

    B001HP5E27
    Text in Illustration
    *1 Check Ball Body
    *2 Spring

    1. Remove the check ball body and spring.

  19. REMOVE C-2 ACCUMULATOR PISTON

    B001F95

    1. 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

    B001F95

    1. 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

    B001IAR

    1. 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

    B001ILS

    1. Remove the C-1 accumulator valve and 2 springs.

  23. REMOVE PARKING LOCK PAWL BRACKET

    B001GWM

    1. Remove the 3 bolts and bracket.

  24. REMOVE PARKING LOCK ROD SUB-ASSEMBLY

    B001DTN

    1. Disconnect the parking lock rod from the manual valve lever to remove it.

  25. REMOVE PARKING LOCK PAWL SHAFT

    B001IFR

    1. Pull out the parking lock pawl shaft from the front side to remove it, and then remove the lock pawl and spring.

    2. Remove the E-ring from the shaft.

  26. REMOVE MANUAL VALVE LEVER SUB-ASSEMBLY

    B001COP

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

    2. B001FX2

      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

    B001D0T

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

      Tech Tips

      Tape the screwdriver tip before use.

      Note

      Be careful not to damage the transmission case.

  28. REMOVE OIL PUMP ASSEMBLY

    B001DP7

    1. Remove the 10 bolts.

    2. B001EDNE01

      Using SST, remove the oil pump.

      SST
      09950-40011   ( 09951-04010, 09952-04010, 09953-04020, 09954-04010, 09955-04031, 09958-04011 )
    3. B001HLW

      Remove the O-ring from the front oil pump.

    4. B001IFP

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

  29. REMOVE CLUTCH DRUM AND INPUT SHAFT ASSEMBLY

    B001H4P

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

    2. B001I74

      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

    B001CAN

    1. 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

    B001D04E06
    Text in Illustration
    *1 Torque Converter Clutch
    *2 Oil Pump

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

  33. REMOVE REVERSE CLUTCH HUB SUB-ASSEMBLY

    B001D2H

    1. Using a screwdriver, remove the snap ring.

    2. B001ETJ

      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

    B001CPU

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

  35. REMOVE REAR CLUTCH DISC


    1. 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

    B001DK4

    1. Remove the forward clutch hub from the clutch drum.

    2. B001HK5

      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

    B001HN4

    1. Remove the multiple disc clutch hub from the clutch drum.

    2. B001ERE

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

  41. REMOVE INPUT SHAFT ASSEMBLY

    B001HZG

    1. Remove the thrust needle roller bearing from the clutch drum.

    2. B001CTT

      Remove the input shaft assembly from the clutch drum.

  42. REMOVE INPUT SHAFT OIL SEAL RING

    B001FXA

    1. Remove the 3 oil seal rings from the input shaft.

  43. REMOVE FORWARD MULTIPLE DISC CLUTCH DISC

    B001HU9

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

    2. Remove the 2 flanges, 7 discs and 6 plates from the input shaft.

  44. INSPECT FORWARD MULTIPLE DISC CLUTCH DISC

    Click here

  45. REMOVE NO. 1 CLUTCH BALANCER

    B001HFZ

    1. 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. B001CSC

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

    4. B001H0L

      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

    B001ESB

    1. Hold the input shaft by hand and apply compressed air to the input shaft to remove the forward clutch piston.

    2. B001FWM

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

  48. REMOVE REVERSE CLUTCH FLANGE

    B001FDY

    1. Remove the reverse clutch flange from the clutch drum.

  49. REMOVE DIRECT CLUTCH DISC

    B001D27

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

    2. Remove the reverse clutch flange, 6 discs and 6 plates from the clutch drum.

  50. INSPECT DIRECT CLUTCH DISC

    Click here

  51. REMOVE NO. 3 CLUTCH BALANCER

    B001GG0E13

    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 )
  52. REMOVE REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY

    B001G6O

    1. 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

    B001CRX

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

    2. B001FXZ

      Remove the O-ring from the reverse clutch piston.

    3. B001DN2

      Remove the O-ring from the clutch drum.

  55. REMOVE DIRECT CLUTCH PISTON SUB-ASSEMBLY

    B001DP9E14

    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 )
    3. B001E0O

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

    4. B001HZI

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

    5. B001GAQ

      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

    B001DYU

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

  58. REMOVE NO. 3 BRAKE DISC


    1. 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

    B001FY5E19

    1. Using SST, remove the snap ring.

      SST
      09350-30020   ( 09350-07060 )
  61. REMOVE 1-WAY CLUTCH ASSEMBLY

    B001DSI

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

  62. REMOVE 2ND BRAKE CYLINDER

    B001IJ6

    1. Remove the 2nd brake cylinder from the case.

  63. REMOVE 2ND BRAKE PISTON

    B001EBXE14

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

      SST
      09351-40010
    2. B001I4J

      Hold the 2nd brake cylinder and apply compressed air to the 2nd brake cylinder to remove the 2nd brake piston.

    3. B001G1R

      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

    B001EG0

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

    2. B001GRB

      Remove the 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

    B001HPD

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

  69. REMOVE CENTER PLANETARY RING GEAR

    B001FZR

    1. Using a screwdriver, remove the snap ring.

    2. B001FSE

      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. 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

    B001GOL

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

  73. REMOVE BRAKE PISTON RETURN SPRING SUB-ASSEMBLY

    B001FAU

    1. 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

    B001CYT

    1. Hold the No. 1 brake cylinder and apply compressed air to the 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

    B001GW7

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

    2. 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

    B001F90

    1. Apply compressed air 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

    B001IKS

    1. Remove the 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

    B001EXN

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

    2. B001ICT

      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

    B001H8O

    1. 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

    B001CSA

    1. Remove the planetary ring gear flange, 2 thrust bearing races and thrust needle roller bearing 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

    B001EBB
  89. REMOVE NO. 4 BRAKE DISC


    1. 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

    B001DBC

    1. Remove the rear planetary gear assembly from the case.

    2. B001DTL

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

    3. B001I12

      Remove the thrust bearing race from the case.

  92. INSPECT REAR PLANETARY GEAR ASSEMBLY

    Click here

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

    B001HRAE08
    Text in Illustration
    *1 Snap Ring

    1. 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

    B001CMR

    1. Apply compressed air 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

    B001G3BE10

    1. Using SST, remove the reaction sleeve.

      SST
      09350-30020   ( 09350-07080 )
    2. Remove the 2 O-rings from the reaction sleeve.

  97. REMOVE NO. 4 BRAKE PISTON

    B001FD8E08

    1. Using SST, remove the brake piston.

      SST
      09350-30020   ( 09350-07090 )
    2. Remove the 2 O-rings from the brake piston.