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Home >> Lexus >> 2006 >> IS 250 RWD, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Automatic Transmission (A960E)) >> Automatic Transmission Assembly >> Installation

Automatic Transmission Assembly: Installation

WARNING: This page is about a different variant/trim than selected.
  1. INSTALL TORQUE CONVERTER CLUTCH ASSEMBLY 
    1. Using calipers and a straight edge, measure dimension A between the engine and the end surface of the drive plate (#1).
      Fig 1: Measuring Dimension A Between Engine And End Surface Of Drive Plate
      G04045959Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Aligning the matchmarks on the transmission case and torque converter, engage the splines of the input shaft and turbine runner.
      Fig 2: Aligning Matchmarks On Transmission Case And Torque Converter
      G04045960Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Engage the splines of the stator shaft and stator while turning the torque converter clutch.

      HINT:

      Turn the torque converter clutch approximately 180°.

      Fig 3: Engaging Splines Of Stator Shaft And Stator
      G04045961Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Turn the torque converter clutch and align the matchmarks on the torque converter clutch and transmission case to engage the key of the oil pump drive gear into the slot on the torque converter clutch.
      NOTE: Do not push on the torque converter when aligning the matchmarks.
      Fig 4: Aligning Matchmarks On Torque Converter Clutch And Transmission Case
      G04045962Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Using calipers and a straight edge, measure dimension B shown in the illustration and check that B is greater than A measured in step (#1).

      Standard: 

      A + 1 mm (0.04 in.) or more 

    Fig 5: Measuring Dimension B
    G04045963Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL TRANSMISSION OIL COOLER 
    1. Coat 2 new O-rings with ATF and install them to the transmission oil cooler.
    2. Install the transmission oil cooler to the automatic transmission assembly with the 3 bolts.

      Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

    Fig 6: Identifying Transmission Oil Cooler And Automatic Transmission Assembly
    G04045964Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL TRANSMISSION CONTROL SHAFT LEVER RH 
    1. Install the transmission control shaft to the neutral start switch assembly with the nut.

      Torque: 16 N*m (163 kgf*cm, 12 ft.*lbf) 

    Fig 7: Identifying Transmission Control Shaft And Neutral Start Switch Assembly With Nut
    G04045965Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL REAR NO. 1 ENGINE MOUNTING INSULATOR 
    1. Install the rear No. 1 engine mounting insulator to the automatic transmission assembly with the 4 bolts.

      Torque: 12 N*m (120 kgf*cm, 9 ft.*lbf) 

    Fig 8: Identifying Rear No. 1 Engine Mounting Insulator
    G04045966Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL AUTOMATIC TRANSMISSION ASSEMBLY 
    1. Install the automatic transmission assembly to the engine with the 9 bolts.

      Torque: Bolts A and B 

      71 N*m (724 kgf*cm, 52 ft.*lbf) 

      Bolt C 

      37 N*m (377 kgf*cm, 27 ft.*lbf) 

      Fig 9: Identifying Automatic Transmission Assembly
      G04045967Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT:

      • Make sure that the mark is as shown in the illustration.
      • Do not use excess force to pry on the transmission assembly.
  6. INSTALL WATER BY-PASS HOSE 
    1. Tilt down the automatic transmission assembly.
      Fig 10: Identifying Automatic Transmission Assembly
      G04045968Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the 2 water by-pass hoses to the transmission assembly.
    3. Install the water by-pass hose clamp with the bolt.

      Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf) 

    Fig 11: Identifying Water By-Pass Hose Clamp
    G04045969Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. INSTALL WIRE HARNESS 
    1. Install the wire harness clamps to the automatic transmission assembly with the 2 bolts.

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

    Fig 12: Identifying Wire Harness Clamps And Automatic Transmission Assembly With 2 Bolts
    G04045970Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. INSTALL CONNECTOR 
    1. Connect the park/neutral position switch connector, transmission wire connector, and 2 transmission revolution sensor connectors.

      HINT:

      Push up the lever until the claw of the transmission wire connector makes a connection sound.

    Fig 13: Identifying Park/Neutral Position Switch Connector
    G04045971Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. INSTALL ENGINE REAR MOUNTING MEMBER 
    1. Tilt up the automatic transmission assembly.
      Fig 14: Identifying Automatic Transmission Assembly
      G04045972Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the engine rear mounting member to the automatic transmission assembly with the 4 nuts.

      Torque: 13 N*m (133 kgf*cm, 10 ft.*lbf) 

      Fig 15: Identifying Nuts And Engine Rear Mounting Member For Automatic Transmission Assembly
      G04045973Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install the engine rear mounting member to the body with the 4 bolts.

      Torque: 26 N*m (260 kgf*cm, 19 ft.*lbf) 

    Fig 16: Locating Engine Rear Mounting Member Retaining Bolts
    G04018227Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. INSTALL FLOOR SHIFT GEAR SHIFTING ROD SUBASSEMBLY 
    1. Temporarily tighten the floor shift gear shifting rod sub-assembly with the nut.
    Fig 17: Identifying Floor Shift Gear Shifting Rod Sub-Assembly With Nut
    G04045975Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY 
    1. Install the No. 1 exhaust pipe support bracket subassembly to the automatic transmission assembly with the 2 bolts.

      Torque: 43 N*m (438 kgf*cm, 32 ft.*lbf) 

    Fig 18: Identifying Exhaust Pipe Support Bracket Subassembly And Automatic Transmission Assembly With 2 Bolts
    G04045976Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. INSTALL DRIVE PLATE & TORQUE CONVERTER CLUTCH SETTING BOLT 
    1. Install the 6 torque converter clutch setting bolts.

      Torque: 41 N*m (418 kgf*cm, 30 ft.*lbf) 

      HINT:

      First install the black colored bolt and then the remaining 5 bolts.

    Fig 19: Identifying Torque Converter Clutch Setting Bolts
    G04045977Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. INSTALL STARTER ASSEMBLY (See  INSTALLATION  ) 
  14. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY LH (See  INSTALLATION  ) 
  15. INSTALL PROPELLER SHAFT WITH CENTER BEARING ASSEMBLY (See  INSTALLATION  ) 
  16. INSTALL OUTSIDE AIR GUIDE PLATE RH (See  INSTALLATION  ) 
  17. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
  18. ADJUST SHIFT LEVER POSITION (See  ADJUSTMENT   ) 
  19. INSPECT SHIFT LEVER POSITION (See  ON-VEHICLE INSPECTION   ) 
  20. INSTALL FRONT FLOOR NO. 1 HEAT INSULATOR (See  INSTALLATION  ) 
  21. INSTALL FRONT EXHAUST PIPE ASSEMBLY (See  INSTALLATION  ) 
  22. INSTALL OXYGEN SENSOR (See  INSTALLATION  ) 
  23. INSTALL FRONT CENTER FLOOR BRACE (See  INSTALLATION  ) 
  24. INSTALL NO. 1 REAR FLOOR PANEL BRACE (See  INSTALLATION  ) 
  25. ADD COOLANT 

    (See COOLANT )

  26. ADD AUTOMATIC TRANSMISSION FLUID 

    (See ADJUSTMENT  )

  27. ADJUST COOLANT 

    (See COOLANT )

  28. CHECK FOR ENGINE COOLANT LEAKS (See  COOLANT  ) 
  29. CHECK FOR EXHAUST GAS LEAKS (See  INSTALLATION  ) 
  30. INSTALL NO. 2 ENGINE UNDER COVER 
  31. INSTALL ENGINE UNDER COVER 
  32. INSTALL ENGINE ROOM SIDE COVER LH (See  INSTALLATION  ) 
  33. INSTALL COOL AIR INTAKE DUCT SEAL (See  INSTALLATION  ) 
  34. RESET MEMORY 

    (See INITIALIZATION  )

  35. PERFORM INITIALIZATION 

    Some systems need initialization after reconnecting the cable to the negative battery terminal

    (See INITIALIZATION ).