Manual Transmission Assembly Installation

Transmission. Lexus Is250, Is220D. Gse20 Ale20
Ra63 Manual Transmission. Lexus Is250, Is220D. Gse20 Ale20

  1. INSTALL WIRE HARNESS CLAMP BRACKET

  2. INSTALL REAR NO. 1 ENGINE MOUNTING INSULATOR

  3. INSTALL MANUAL TRANSMISSION ASSEMBLY

  4. INSTALL ENGINE REAR MOUNTING MEMBER

  5. INSTALL FLOOR SHIFT LEVER ASSEMBLY

  6. INSTALL FLOOR SHIFT CONTROL SHIFT LEVER RETAINER SUB-ASSEMBLY

  7. CONNECT WIRE HARNESS

  8. CONNECT GROUND CABLE

  9. INSTALL CLUTCH RELEASE CYLINDER ASSEMBLY

  10. INSTALL CLUTCH ACCUMULATOR ASSEMBLY

  11. INSTALL STARTER ASSEMBLY

  12. INSTALL ENGINE UNDER COVER AIR GUIDE BRACKET

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

  14. INSTALL PROPELLER SHAFT WITH CENTER BEARING ASSEMBLY

  15. FULLY TIGHTEN NO. 1 CENTER SUPPORT BEARING

  16. INSPECT AND ADJUST NO. 2 AND NO. 3 JOINT ANGLE

  17. INSTALL FRONT NO. 1 FLOOR HEAT INSULATOR

  18. INSTALL OUTSIDE AIR GUIDE PLATE RH

  19. INSTALL EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY

  20. INSTALL FRONT EXHAUST PIPE ASSEMBLY

  21. INSTALL AIR FUEL RATIO SENSOR

  22. INSTALL FRONT CENTER FLOOR BRACE

  23. INSTALL REAR NO. 1 FLOOR PANEL BRACE

  24. INSTALL NO. 1 FLOOR UNDER COVER

  25. INSTALL FRONT FLOOR COVER RH

  26. INSTALL NO. 2 ENGINE UNDER COVER

  27. INSTALL SHIFT LEVER CAP

  28. INSTALL NO. 1 SHIFT AND SELECT LEVER BOOT

  29. INSTALL NO. 2 CONSOLE BOX DUCT

  30. INSTALL CONSOLE BOX

  31. INSTALL CONSOLE BOX REGISTER ASSEMBLY

  32. INSTALL FRONT ASH RECEPTACLE SUB-ASSEMBLY

  33. INSTALL FRONT CONSOLE PANEL SUB-ASSEMBLY

  34. INSTALL REAR CONSOLE PANEL SUB-ASSEMBLY

  35. INSTALL SHIFT LEVER KNOB SUB-ASSEMBLY

  36. INSTALL BATTERY TRAY

  37. INSTALL POWER STEERING ECU ASSEMBLY

  38. INSTALL ENGINE ROOM SIDE COVER RH

  39. INSTALL COOL AIR INTAKE DUCT SEAL

  40. REMOVE NO. 1 ENGINE COVER

  41. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  42. ADD MANUAL TRANSMISSION OIL

  43. CHECK FOR EXHAUST GAS LEAKS

  44. INSPECT AND ADJUST MANUAL TRANSMISSION OIL LEVEL

  45. PERFORM INITIALIZATION

Manual Transmission Assembly -- Installation



1. INSTALL WIRE HARNESS CLAMP BRACKET


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the 2 wire harness clamp brackets with the 2 bolts.

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}


2. INSTALL REAR NO. 1 ENGINE MOUNTING INSULATOR


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the rear No. 1 engine mounting insulator to the manual transmission with the 4 bolts.

    Torque:
    25 N*m{255 kgf*cm, 18 ft.*lbf}


3. INSTALL MANUAL TRANSMISSION ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Install the manual transmission to the engine with the 9 bolts.

    Torque:
    Bolt A:
    64 N*m{653 kgf*cm, 47 ft.*lbf}
    Bolt B:
    46 N*m{469 kgf*cm, 34 ft.*lbf}
    NOTICE:
    1. Check the contact surface between the engine and transmission, knock pins, and knock pin holes for foreign objects or burrs. If either is present, remove them using a shop rag, a piece of cloth, or compressed air.
    2. When installing the transmission, do not allow the input shaft to hit the clutch disc plate.
    3. Make sure that the knock pins are fully engaged and install the bolts with the transmission attached firmly to the engine.
    4. Temporarily tighten bolt *1, fully tighten bolt *2, lift the rear end of the transmission, and fully tighten bolt *1 and the other bolts. Make sure that excessive force is not applied to the knock pins when lifting the rear end of the transmission.


4. INSTALL ENGINE REAR MOUNTING MEMBER


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

    Torque:
    Nut:
    13 N*m{130 kgf*cm, 10 ft.*lbf}
    Bolt:
    26 N*m{265 kgf*cm, 19 ft.*lbf}


5. INSTALL FLOOR SHIFT LEVER ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the 2 bushings to the shift lever assembly.

  1. Install the washer to the floor shift lever assembly.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the shift lever assembly with a new E-ring.

  1. Install the shift and select lever boot.



6. INSTALL FLOOR SHIFT CONTROL SHIFT LEVER RETAINER SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the floor shift control shift lever retainer sub-assembly with the 2 nuts.

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


7. CONNECT WIRE HARNESS


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the wire harness bracket with the bolt.

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}
  1. Connect the back-up light switch connector and install the wire harness.



8. CONNECT GROUND CABLE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Connect the ground cable with the bolt.

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


9. INSTALL CLUTCH RELEASE CYLINDER ASSEMBLY
(Click here)


10. INSTALL CLUTCH ACCUMULATOR ASSEMBLY
(Click here)


11. INSTALL STARTER ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the starter assembly with the bolt and nut.

    Torque:
    64 N*m{650 kgf*cm, 47 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.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the wire harness clamp bracket with the bolt.

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}
  1. Connect the 2 wire harness clamps.



12. INSTALL 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{260 kgf*cm, 19 ft.*lbf}


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


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the exhaust pipe No. 1 support bracket sub-assembly with the 2 nuts.

    Torque:
    22 N*m{224 kgf*cm, 16 ft.*lbf}


14. INSTALL PROPELLER SHAFT WITH CENTER BEARING ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Apply grease to the flexible coupling centering bushings.

    Grease:
    Molybdenum disulphide lithium base NLGI No. 2 or equivalent


    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Align the matchmarks on the transmission companion flange and flexible coupling.

  1. Install and tighten the 3 bolts, 3 washers and 3 nuts.

    Torque:
    79 N*m{805 kgf*cm, 58 ft.*lbf}
    NOTICE:
    Be careful not to damage the flexible coupling centering bushing.
    HINT:
    The bolts should be installed from the propeller shaft side.


    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Align the matchmarks on the differential companion flange and flexible coupling.

  1. Install and torque the 3 bolts, 3 washers and 3 nuts.

    Torque:
    79 N*m{805 kgf*cm, 58 ft.*lbf}
    NOTICE:
    Be careful not to damage the flexible coupling centering bushing.
    HINT:
    The bolts should be installed from the propeller shaft side.


    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Temporarily install the 2 center support bearing washers, 2 bolts and 2 center support bearing dampers.

    NOTICE:
    Install the center support bearing damper with the pink area facing downwards.


15. FULLY TIGHTEN NO. 1 CENTER SUPPORT BEARING


    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  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.) respectively as shown in the illustration.



    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  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}


    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Using SST, tighten the adjusting nut.

    SST
    09922-10010
    Torque:
    When not using SST:
    69 N*m{700 kgf*cm, 51 ft.*lbf}
    When using SST:
    51 N*m{520 kgf*cm, 38 ft.*lbf}
    HINT:
    1. Use a torque wrench with a fulcrum length of 345 mm (13.5 in.).
    2. Use 2 of the same type of SST.


16. INSPECT AND ADJUST NO. 2 AND NO. 3 JOINT ANGLE
  1. Stabilize the propeller shaft and differential.

    1. Turn the propeller shaft several times by hand to stabilize the center support bearing.



  1. Check both the No. 2 and No. 3 joint angles.

    1. Using SST, measure the installation angle of the intermediate shaft and propeller shaft.

      SST
      09370-50010
      HINT:
      The SST should be set directly on the bottom of the shaft.


    2. Using SST, measure the installation angle of the differential.


      Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation

      SST
      09370-50010
      HINT:
      Measure the installation angle by placing the SST in the positions shown in the illustration.
    3. Calculate the No. 2 joint angle.

      No. 2 joint angle:
      A - B = -0°49' to -1°49'
      A:
      Intermediate shaft installation angle
      B:
      Propeller shaft installation angle
    4. Calculate the No. 3 joint angle.

      No. 3 joint angle:
      B - C = 0°70' to 2°10'
      B:
      Propeller shaft installation angle
      C:
      Differential installation angle
      HINT:
      If the measured angle is not within the specified range, adjust it with the center support bearing washers.
  1. Adjust the No. 2 joint angle.

    1. Select the center support bearing washers for adjustment.

      Adjustment washer
      thickness mm (in.)
      2 (0.0787)
      4.5 (0.1772)
      6.5 (0.2559)
      9.0 (0.3543)
      11.0 (0.4331)
      NOTICE:
      The 2 washers should be the same thickness.


17. INSTALL FRONT NO. 1 FLOOR HEAT INSULATOR


    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Install the front No. 1 floor heat insulator with the 4 nuts.

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


18. INSTALL OUTSIDE AIR GUIDE PLATE RH


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

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


19. INSTALL EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY
  1. Temporarily install the No. 1 manifold stay.



    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Temporarily install a new turbine outlet elbow gasket and exhaust manifold converter with the 3 nuts.



    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Temporarily install the 2 bolts and nut.



    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Tighten the 3 nuts (Pushing the manifold converter against the No. 1 manifold stay).

    Torque:
    25 N*m{255 kgf*cm, 18 ft.*lbf}


    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Tighten the 2 bolts and nut.

    Torque:
    56 N*m{571 kgf*cm, 41 ft.*lbf}


    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Temporarily install the No. 2 exhaust manifold stay with the 2 bolts and nut.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Tighten the 2 bolts (Pushing the No. 2 exhaust manifold stay against the manual transmission).

    Torque:
    56 N*m{571 kgf*cm, 41 ft.*lbf}


    Lexus Is250, Is220D. Gse20 Ale20
  1. Tighten the nut.

    Torque:
    56 N*m{571 kgf*cm, 41 ft.*lbf}


    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Using pliers, slide the clip to install the No. 1 and No. 2 vacuum transmitting hose assembly.

    HINT:
    Make sure that the paint marks on the No. 1 and No. 2 vacuum transmitting hose assemblies and No. 1 and No. 2 vacuum pipes are aligned.


20. INSTALL FRONT EXHAUST PIPE ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Using vernier calipers, 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.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Fully insert 2 new gaskets to the exhaust manifold converter and front exhaust pipe assembly by hand.

    NOTICE:
    1. Be careful with the installation direction of the gasket.
    2. Do not reuse the gasket.
    3. Do not damage the gasket.
    4. 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 the front exhaust pipe assembly.



    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Install the 2 bolts and 2 compression springs.

    Torque:
    43 N*m{439 kgf*cm, 32 ft.*lbf}
    NOTICE:
    After installation, check that the clearance is almost the same at any point between the flanges of the tail exhaust pipe assembly and front exhaust pipe assembly.


    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Install the 2 bolts and 2 compression springs.

    Torque:
    43 N*m{439 kgf*cm, 32 ft.*lbf}
    NOTICE:
    After installation, check that the clearance is almost the same at any point between the flanges of the exhaust manifold converter and front exhaust pipe assembly.


21. INSTALL AIR FUEL RATIO SENSOR


    Lexus Is250, Is220D. Gse20 Ale20
  1. Before installing the air fuel ratio sensor, twist the sensor wire counterclockwise 4 turns.



    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Using SST, install the air fuel ratio sensor to the front exhaust pipe.

    SST
    09224-00010
    Torque:
    44 N*m{449 kgf*cm, 33 ft.*lbf}


22. 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}


23. 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{195 kgf*cm, 14 ft.*lbf}


24. INSTALL NO. 1 FLOOR UNDER COVER


25. INSTALL FRONT FLOOR COVER RH


26. INSTALL NO. 2 ENGINE UNDER COVER


27. INSTALL SHIFT LEVER CAP


    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Temporarily install the shift lever cap with the 4 bolts.

  1. Move the shift lever to the 2nd gear position. Adjust the guide plate so that dimension A is as shown in the illustration with the shift lever cap pushed toward neutral (select direction).

  1. Fully tighten the 4 bolts.

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}


28. INSTALL NO. 1 SHIFT AND SELECT LEVER BOOT


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the shift lever boot with the 4 bolts.



29. INSTALL NO. 2 CONSOLE BOX DUCT


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the No. 2 console box duct with the clip.



30. INSTALL CONSOLE BOX


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the 2 claws and 2 clips.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the 2 bolts <C>.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the 2 bolts <C>.

  1. Connect the connector.



    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Connect the connectors.

  1. Engage the 2 clamps.

  1. Install the 2 bolts <C>.



31. INSTALL CONSOLE BOX REGISTER ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the 2 claws and 4 clips, and then install the console box register assembly.

  1. Install the rear ash receptacle assembly.



32. INSTALL FRONT ASH RECEPTACLE SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Connect the connectors.

  1. Insert the protruding parts of the front ash receptacle sub-assembly into the 2 guide holes as shown in the illustration.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the front ash receptacle sub-assembly with the 2 screws <F>.



33. INSTALL FRONT CONSOLE PANEL SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the 6 clips.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Close the snap.



34. INSTALL REAR CONSOLE PANEL SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the 7 claws and 2 clips.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Close the snap.



35. INSTALL SHIFT LEVER KNOB SUB-ASSEMBLY


36. INSTALL BATTERY TRAY


37. INSTALL POWER STEERING ECU ASSEMBLY
(Click here)


38. INSTALL ENGINE ROOM SIDE COVER RH


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the side cover with the 2 clips.



39. INSTALL COOL AIR INTAKE DUCT SEAL


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



40. REMOVE NO. 1 ENGINE COVER


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the No. 1 engine cover.



41. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Torque:
5.4 N*m{55 kgf*cm, 48 in.*lbf}


42. ADD MANUAL TRANSMISSION OIL


    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Park the vehicle on a level surface.

  1. Remove the transmission filler plug and gasket.

  1. Check that the oil surface is within 5 mm (0.20 in.) below the lowest point of the transmission filler plug opening.

    Oil grade:
    API GL-4 or GL-5
    Viscosity:
    SAE 75W-90
    NOTICE:
    1. Problems may occur if the oil level is too high or too low.
    2. After replacing the oil, drive the vehicle and check the oil level again.
  1. Check for oil leakage if the oil level is low.

  1. Install the transmission filler plug and a new gasket.

    Torque:
    37 N*m{377 kgf*cm, 27 ft.*lbf}


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


44. INSPECT AND ADJUST MANUAL TRANSMISSION OIL LEVEL


    Lexus Is250, Is220D. Gse20 Ale20.Ra63 Manual Transmission.Manual Transmission System.Manual Transmission Assembly  Installation
  1. Park the vehicle on a level surface.

  1. Remove the transmission filler plug and gasket.

  1. Check that the oil surface is within 5 mm (0.20 in.) of the lowest point of the transmission filler plug opening.

    NOTICE:
    1. Problems may occur if the oil level is too high or low.
    2. After replacing the oil, drive the vehicle and check the oil level again.
  1. Check for oil leakage if the oil level is low.

  1. Install a new gasket and the transmission filler plug.

    Torque:
    37 N*m{377 kgf*cm, 27 ft.*lbf}


45. PERFORM INITIALIZATION
  1. Perform initialization procedure (Click here).

    HINT:
    Some vehicle systems require initialization after reconnecting the negative battery cable.