Torque Converter And Drive Plate Installation

Transmission. Lexus Is250, Is220D. Gse20 Ale20
A960E Automatic Transmission. Lexus Is250, Is220D. Gse20 Ale20

  1. INSTALL TORQUE CONVERTER CLUTCH ASSEMBLY

  2. INSTALL TRANSMISSION OIL COOLER

  3. INSTALL TRANSMISSION CONTROL SHAFT LEVER RH

  4. INSTALL REAR NO. 1 ENGINE MOUNTING INSULATOR

  5. INSTALL AUTOMATIC TRANSMISSION ASSEMBLY

  6. INSTALL WATER BY-PASS HOSE

  7. INSTALL WIRE HARNESS

  8. INSTALL CONNECTOR

  9. INSTALL ENGINE REAR MOUNTING MEMBER

  10. INSTALL FLOOR SHIFT GEAR SHIFTING ROD SUB-ASSEMBLY

  11. INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY

  12. INSTALL DRIVE PLATE & TORQUE CONVERTER CLUTCH SETTING BOLT

  13. INSTALL STARTER ASSEMBLY

  14. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY LH

  15. INSTALL PROPELLER SHAFT WITH CENTER BEARING ASSEMBLY

  16. INSTALL OUTSIDE AIR GUIDE PLATE RH

  17. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  18. ADJUST SHIFT LEVER POSITION

  19. INSPECT SHIFT LEVER POSITION

  20. INSTALL FRONT FLOOR NO. 1 HEAT INSULATOR

  21. INSTALL FRONT EXHAUST PIPE ASSEMBLY

  22. INSTALL OXYGEN SENSOR

  23. INSTALL FRONT CENTER FLOOR BRACE

  24. INSTALL REAR NO. 1 FLOOR PANEL BRACE

  25. ADD COOLANT

  26. ADD AUTOMATIC TRANSMISSION FLUID

  27. ADJUST COOLANT

  28. CHECK FOR ENGINE COOLANT LEAKS

  29. CHECK FOR EXHAUST GAS LEAKS

  30. REMOVE ENGINE UNDER COVER AIR GUIDE BRACKET

  31. INSTALL NO. 2 ENGINE UNDER COVER

  32. INSTALL ENGINE UNDER COVER

  33. INSTALL ENGINE ROOM SIDE COVER LH

  34. INSTALL COOL AIR INTAKE DUCT SEAL

  35. RESET MEMORY

  36. PERFORM INITIALIZATION

Torque Converter And Drive Plate -- Installation



1. INSTALL TORQUE CONVERTER CLUTCH ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Using calipers and a straight edge, measure dimension A between the engine and the end surface of the drive plate (#1).



    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Aligning the matchmarks on the transmission case and torque converter, engage the splines of the input shaft and turbine runner.



    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Engage the splines of the stator shaft and stator while turning the torque converter clutch.

    HINT:
    Turn the torque converter clutch approximately 180°.


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. 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.

    NOTICE:
    Do not push on the torque converter when aligning the matchmarks.


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. 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


2. INSTALL TRANSMISSION OIL COOLER
  1. Coat 2 new O-rings with ATF and install them to the transmission oil cooler.



    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Install the transmission oil cooler to the automatic transmission assembly with the 3 bolts.

    Torque:
    21 N*m{214 kgf*cm, 15 ft.*lbf}


3. INSTALL TRANSMISSION CONTROL SHAFT LEVER RH


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  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}


4. INSTALL REAR NO. 1 ENGINE MOUNTING INSULATOR


    Lexus Is250, Is220D. Gse20 Ale20
  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}


5. INSTALL AUTOMATIC TRANSMISSION ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  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}
    HINT:
    1. Make sure that the mark is as shown in the illustration.
    2. Do not use excess force to pry on the transmission assembly.


6. INSTALL WATER BY-PASS HOSE


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Tilt down the automatic transmission assembly.



    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Install the 2 water by-pass hoses to the transmission assembly.

  1. Install the water by-pass hose clamp with the bolt.

    Torque:
    20 N*m{204 kgf*cm, 15 ft.*lbf}


7. INSTALL WIRE HARNESS


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  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}


8. INSTALL CONNECTOR


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  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.


9. INSTALL ENGINE REAR MOUNTING MEMBER


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Tilt up the automatic transmission assembly.



    Lexus Is250, Is220D. Gse20 Ale20
  1. 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}


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the engine rear mounting member to the body with the 4 bolts.

    Torque:
    26 N*m{260 kgf*cm, 19 ft.*lbf}


10. INSTALL FLOOR SHIFT GEAR SHIFTING ROD SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Temporarily tighten the floor shift gear shifting rod sub-assembly with the nut.



11. INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Install the No. 1 exhaust pipe support bracket sub-assembly to the automatic transmission assembly with the 2 bolts.

    Torque:
    43 N*m{438 kgf*cm, 32 ft.*lbf}


12. INSTALL DRIVE PLATE & TORQUE CONVERTER CLUTCH SETTING BOLT


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  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.


13. INSTALL STARTER ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Install the starter with the 2 bolts.

    Torque:
    58 N*m{591 kgf*cm, 43 ft.*lbf}
  1. Connect the wire harness to terminal 30 and install the nut, and then attach the terminal cap.

    Torque:
    9.8 N*m{100 kgf*cm, 87 in.*lbf}
  1. Connect the terminal 50 connector to the starter assembly.



14. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY LH


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Install a new gasket and the exhaust manifold with 6 new nuts.

    Torque:
    21 N*m{214 kgf*cm, 15 ft.*lbf}


    Lexus Is250, Is220D. Gse20 Ale20
  1. Connect the air fuel ratio sensor (for sensor 1) connector.



    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Install the engine wire bracket with the bolt (A).

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}
  1. Install the ground cable with the 2 bolts (B, C).

    Torque:
    Bolt (B):
    10 N*m{102 kgf*cm, 7 ft.*lbf}
    Bolt (C):
    13 N*m{133 kgf*cm, 10 ft.*lbf}


15. INSTALL PROPELLER SHAFT WITH CENTER BEARING ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Remove the SST from the transmission.

    SST
    09325-40010
  1. Insert the yoke of the intermediate shaft into the transmission.

    HINT:
    Be careful not to damage the oil seal.


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the 2 center support bearing washers and center support bearing. (for automatic transmission)

  1. Install the 2 center support bearing washers, center support bearing and 2 center support bearing dampers. (for manual transmission)

  1. Temporarily tighten the 2 bolts.



    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Align the matchmarks on the propeller shaft flange and differential companion flange, and connect the shaft with the 4 bolts, washers and nuts.

    Torque:
    74 N*m{750 kgf*cm, 54 ft.*lbf}


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Adjust the dimension between the edge surface of the center support bearing and the edge surface of the cushion to 11.5 to 13.5 mm (0.4528 to 0.5315 in.) as shown in illustration.



    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Check that the center line of the bracket is perpendicular to the shaft axial direction.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Tighten the 2 bolts.

    Torque:
    49 N*m{500 kgf*cm, 36 ft.*lbf}


16. INSTALL OUTSIDE AIR GUIDE PLATE RH


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the air guide plate outside RH with the 4 nuts.

    Torque:
    5.4 N*m{55 kgf*cm, 48 in.*lbf}


17. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL


18. ADJUST SHIFT LEVER POSITION


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the nut and disconnect the shifting rod.



    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Turn the control shaft lever of the park/neutral position switch counterclockwise until it stops, and turn it clockwise 2 notches to set it to the N position.

  1. Move the shift lever to the N position and tighten the nut while lightly pushing the lever toward the R position.

    NOTICE:
    Do not push the shift lever too hard.
  1. After adjustment, check that the shift lever moves smoothly and the shift lever and gear operate correctly.



19. INSPECT SHIFT LEVER POSITION
  1. When shifting from the P to R position with the engine switch on (IG) and the brake pedal depressed, make sure that the shift lever moves smoothly and moves correctly into the position.

  1. Start the engine and make sure that the vehicle moves forward when shifting from the N to D position and moves rearward when shifting to the R position.
    If operation cannot be done as specified, inspect the park/neutral position switch assembly and check the shift lever assembly installation condition.



20. INSTALL FRONT FLOOR NO. 1 HEAT INSULATOR


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Install the No. 1 heat insulator with the 4 nuts.

    Torque:
    5.4 N*m{55 kgf*cm, 48 in.*lbf}


21. INSTALL FRONT EXHAUST PIPE ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Using a vernier caliper, measure the free length of the compression springs.

    Minimum length:
    38.5 mm (1.516 in.)
    If the free length is less than the minimum, replace the compression spring.


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Install a new gasket to the rear end of the front exhaust pipe.

    NOTICE:
    1. Be careful with the installation direction of the gasket.
    1. Do not reuse the gasket.
    1. To ensure a proper seal, do not use the tail exhaust pipe to force the gasket onto the front exhaust pipe.
      HINT:
      Using a plastic hammer, uniformly strike the gasket so that the gasket and front exhaust pipe are properly fit.
  1. Install 3 new gaskets and front exhaust pipe assembly.

    CAUTION:
    Do not reuse the gaskets.


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the 2 bolts and 2 compression springs.

    Torque:
    43 N*m{438 kgf*cm, 32 ft.*lbf}


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Install 4 new nuts and 4 bolts.

    Torque:
    62 N*m{632 kgf*cm, 46 ft.*lbf}
    NOTICE:
    Do not reuse the nuts.


22. INSTALL OXYGEN SENSOR


    Lexus Is250, Is220D. Gse20 Ale20
  1. Before installing the heated oxygen sensors, twist the sensor wires counterclockwise 4 turns.



    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Using the SST, install the heated oxygen sensors to the front exhaust pipe.

    SST
    09224-00010
    Torque:
    44 N*m{449 kgf*cm, 33 ft.*lbf}
  1. After installing the sensors, check that the sensor wires are not twisted.
    If the sensor wires are twisted, reinstall them.



    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Install the grommets of the heated oxygen sensors.



23. INSTALL FRONT CENTER FLOOR BRACE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the front center floor brace with the 4 bolts.

    Torque:
    7.4 N*m{75 kgf*cm, 65 in.*lbf}


24. INSTALL REAR NO. 1 FLOOR PANEL BRACE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the rear No. 1 floor panel brace with the 4 bolts.

    Torque:
    19 N*m{194 kgf*cm, 14 ft.*lbf}


25. ADD COOLANT
(Click here)


26. ADD AUTOMATIC TRANSMISSION FLUID
(Click here)


27. ADJUST COOLANT
(Click here)


28. CHECK FOR ENGINE COOLANT LEAKS


Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
NOTICE:
Before performing each inspection, turn the A/C switch OFF.
CAUTION:
Do not remove the radiator cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
  1. Fill the radiator with coolant and attach a radiator cap tester.

  1. Warm up the engine.

  1. Using a radiator cap tester, increase the pressure inside the radiator to 118 kPa (1.2 kgf*cm2, 17 psi), and check that the pressure does not drop.
    If the pressure drops, check the hoses, radiator and water pump for leaks. If no external leaks are found, check the heater core, cylinder block and cylinder head.



29. CHECK FOR EXHAUST GAS LEAKS
If exhaust gas is leaking, tighten the related parts to stop the leak. Replace damaged parts as necessary.


30. REMOVE ENGINE UNDER COVER AIR GUIDE BRACKET


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the engine under cover air guide bracket with the 2 bolts.

    Torque:
    26 N*m{265 kgf*cm, 19 ft.*lbf}


31. INSTALL NO. 2 ENGINE UNDER COVER


32. INSTALL ENGINE UNDER COVER


33. INSTALL ENGINE ROOM SIDE COVER LH


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Torque Converter And Drive Plate  Installation
  1. Install the side cover with the 5 clips.



34. INSTALL COOL AIR INTAKE DUCT SEAL


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the intake duct seal with the 11 clips.



35. RESET MEMORY
(Click here)


36. PERFORM INITIALIZATION
Some systems need initialization after reconnecting the cable to the negative battery terminal
(Click here).