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Home >> Toyota >> 2019 >> Sienna Limited, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Automatic Transaxle System [U660E] (Service Information)) >> AUTOMATIC TRANSAXLE ASSEMBLY(When Using the Engine Support Bridge) >> Installation [12/2015 - 08/2016] >> Procedure

Installation [12/2015 - 08/2016]: Procedure

WARNING: This page is about a different car, the 2016 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSTALL SPEEDOMETER DRIVEN HOLE COVER SUB-ASSEMBLY 
    1. Apply a light coat of ATF to a new O-ring and install it to the speedometer driven hole cover sub-assembly.
      NOTE:

      Do not twist the O-ring.

    2. Install the speedometer driven hole cover sub-assembly to the automatic transaxle assembly with the bolt.

      Torque: 5.5 N*m (56 kgf*cm, 49 in.*lbf) 

      NOTE:

      Make sure that the O-ring is not damaged or does not jump out of position during installation.

  2. INSTALL NO. 1 TRANSMISSION CONTROL CABLE BRACKET 
    1. Install the No. 1 transmission control cable bracket to the automatic transaxle assembly with the 2 bolts.

      Torque: 12 N*m (122 kgf*cm, 9 ft.*lbf) 

  3. INSTALL WIRE HARNESS CLAMP BRACKET 
    1. Install the 5 wire harness clamp brackets to the automatic transaxle assembly with the 5 bolts.

      Torque: 8.4 N*m (86 kgf*cm, 74 in.*lbf) 

  4. INSTALL TCM 
    1. Temporarily install the TCM to the automatic transaxle assembly with the 2 bolts.
      GTY729824Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Tighten the 2 bolts in the order shown in the illustration.

      Torque: 11 N*m (115 kgf*cm, 8 ft.*lbf) 

  5. INSTALL FRONT ENGINE MOUNTING BRACKET 
    1. Clean and degrease the stud bolt installation hole in the automatic transaxle assembly.
    2. Using an E8 "TORX" socket wrench, install a new stud bolt to the automatic transaxle assembly.

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

    3. Install the front engine mounting bracket to the automatic transaxle assembly with the 2 bolts and nut.

      Torque: 64 N*m (653 kgf*cm, 47 ft.*lbf) 

  6. INSTALL TORQUE CONVERTER ASSEMBLY 
    1. Set the key at the top of the front oil pump drive gear and put a matchmark on the transaxle housing.
      GTY432538Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a Key
      *b Matchmark
    2. Place a matchmark on the torque converter assembly so that the position of its groove is clearly indicated.
      GTY629136Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a Groove
      *b Matchmark
    3. Align the matchmark on the transaxle housing with the one on the torque converter assembly and engage the splines of the input shaft with the turbine runner splines.
      GTY687928Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Front Oil Pump Oil Seal
      *a Matchmark
      NOTE:
      • Install the torque converter assembly to the input shaft while keeping it horizontal.
      • Do not damage the front oil pump oil seal.
    4. Rotate the torque converter assembly approximately 180° and engage the splines of the stator shaft with the stator assembly.
      GTY732436Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Front Oil Pump Oil Seal
      *a Matchmark
      NOTE:
      • Install the torque converter assembly to the input shaft while keeping it horizontal.
      • Do not damage the front oil pump oil seal.
    5. Rotate the torque converter assembly approximately 180° again, align the matchmark on the torque converter assembly with the one on the transaxle housing and insert the groove of the torque converter assembly into the key of the front oil pump drive gear.
      GTY697934Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Front Oil Pump Oil Seal
      *a Matchmark
      NOTE:
      • Do not push the torque converter assembly excessively when rotating it.
      • Install the torque converter assembly to the input shaft while keeping it horizontal.
      • Do not damage the front oil pump oil seal.
    6. Clean the drive plate and torque converter assembly setting bolt holes.
    7. Using a vernier caliper and straightedge, measure dimension A between the automatic transaxle assembly contact surface of the engine assembly*a and the torque converter assembly contact surface of the drive plate*b.
      GTY668410Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a Engine Assembly Surface
      *b Drive Plate Surface
    8. Using a vernier caliper and straightedge, measure dimension B shown in the illustration and check that dimension B is more than dimension A, which was measured in the previous step.
      GTY708430Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard distance

      B = A + 1 mm (0.0394 in.) or more

      NOTE:
      • Make sure to deduct the thickness of the straightedge.
      • If the automatic transaxle assembly is installed to the engine assembly with the torque converter assembly not sufficiently inserted, the torque converter assembly may be damaged.
      • Do not include the thickness of the set block.
  7. SUPPORT ENGINE ASSEMBLY 
    1. Set an engine lifter.
      GTY738467Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Make sure that there is a clearance between the engine oil pan assembly and engine lifter.

  8. INSTALL AUTOMATIC TRANSAXLE ASSEMBLY 
    1. Apply clutch spline grease to the surface of the crankshaft that contacts the torque converter assembly centerpiece.
      GTY434522Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Crankshaft
      *2 Torque Converter Assembly Centerpiece
      Clutch Spline Grease

      Grease

      Toyota Genuine Clutch Spline Grease or equivalent

      Maximum grease amount

      Approximately 1 g (0.0353 oz.)

    2. Confirm that the 2 knock pins are installed on the engine assembly and are not damaged.
      GTY692184Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Knock Pin
    3. Clean and degrease the bolt C and installation hole in the automatic transaxle assembly.
      GTY429840Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Apply adhesive to 2 or 3 threads on the end of the bolt C.

      Adhesive

      Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

    5. Maintain the engine assembly and automatic transaxle assembly in a horizontal position, align the knock pins with each hole in the automatic transaxle assembly and install the automatic transaxle assembly to the engine assembly with the 11 bolts.

      Bolt A 

      Torque: 64 N*m (653 kgf*cm, 47 ft.*lbf) 

      Bolt B 

      Torque: 64 N*m (653 kgf*cm, 47 ft.*lbf) 

      Bolt C 

      Torque: 46 N*m (469 kgf*cm, 34 ft.*lbf) 

      Bolt D 

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

      Bolt Length

      Bolt Length mm (in.)
      A 55 (2.17)
      B 50 (1.97)
      C 41 (1.61)
      D 33 (1.30)
      NOTE:
      • Make sure that the wire harness or similar items are not pinched between the contact surfaces.
      • Do not forcibly pry on the automatic transaxle assembly.
      • When mounting the automatic transaxle assembly to the engine assembly, make sure to securely fit the knock pins into the knock holes.
      • Check that the torque converter assembly rotates.
      • When tightening the bolts, be sure that the contact surfaces of the engine assembly and automatic transaxle assembly are in close contact with one another.
  9. INSTALL BELT 
    1. Install SST to the vehicle body as shown in the illustration.
      GTY481271Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09727-00110 
    2. Using the SST ratchet buckle, tighten the SST belt until there is no slack.
      GTY472355Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a Ratchet Buckle - -
  10. REMOVE SUPPORT BAR 
    1. Remove the bolt from the engine mounting bracket RH.
    2. Remove the 2 bolts and SST (support bar) from the vehicle body.
  11. INSTALL FRONT FRAME ASSEMBLY 

    Refer to PROCEDURE - Step 24

  12. INSTALL ENGINE MOUNTING INSULATOR RH 

    Refer to PROCEDURE - Step 12

  13. INSTALL ENGINE MOUNTING INSULATOR LH 

    Refer to PROCEDURE - Step 13

  14. INSTALL FRONT ENGINE MOUNTING INSULATOR ASSEMBLY 

    Refer to PROCEDURE - Step 14

  15. REMOVE BELT 
    1. Remove SST from the vehicle body.
      GTY481744Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. REMOVE ENGINE SUPPORT BRIDGE 
    1. Remove SST from the vehicle body.
      NOTE:

      Prevent SST from contacting the vehicle body or windshield.

    2. Remove the vinyl tape from the air conditioner tube and accessory and connecting portion of the unit.
    3. Sufficiently apply compressor oil to 2 new O-rings and connecting part of the air conditioner tube and accessory assembly.

      Compressor oil

      ND-OIL8 or equivalent

    4. Install the 2 O-rings to the air conditioner tube and accessory assembly.
    5. Turn the hook connector in the direction indicated by the arrow in the illustration.
      GTY300310Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Insert the pipe joints securely into the fitting holes and install the bolt.

      Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf) 

  17. REMOVE ENGINE HANGERS 
    1. Remove the 4 bolts, No. 1 engine hanger and No. 2 engine hanger from the engine assembly.
  18. INSTALL DRIVE PLATE AND TORQUE CONVERTER SETTING BOLT 

    Refer to PROCEDURE - Step 25

  19. INSTALL FLYWHEEL HOUSING UNDER COVER 

    Refer to PROCEDURE - Step 26

  20. INSTALL FRONT DRIVE SHAFT ASSEMBLY LH 

    Refer to PROCEDURE - Step 1

  21. INSTALL FRONT DRIVE SHAFT ASSEMBLY RH 

    Refer to PROCEDURE - Step 2

  22. INSTALL FRONT AXLE ASSEMBLY LH 

    Refer to PROCEDURE - Step 7

  23. INSTALL FRONT AXLE ASSEMBLY RH 

    HINT: 

    Perform the same procedure as for the LH side.

  24. INSTALL FRONT LOWER SUSPENSION ARM SUB-ASSEMBLY LH 

    Refer to PROCEDURE - Step 7

  25. INSTALL FRONT LOWER SUSPENSION ARM SUB-ASSEMBLY RH 

    HINT: 

    Perform the same procedure as for the LH side.

  26. INSTALL TIE ROD ASSEMBLY LH 

    Refer to PROCEDURE - Step 9

  27. INSTALL TIE ROD ASSEMBLY RH 

    HINT: 

    Perform the same procedure as for the LH side.

  28. INSTALL FRONT SPEED SENSOR LH 

    Refer to PROCEDURE - Step 10

  29. INSTALL FRONT SPEED SENSOR RH 

    HINT: 

    Perform the same procedure as for the LH side.

  30. INSTALL FRONT STABILIZER LINK ASSEMBLY LH 

    Refer to PROCEDURE - Step 9

  31. INSTALL FRONT STABILIZER LINK ASSEMBLY RH 

    HINT: 

    Perform the same procedure as for the LH side.

  32. INSTALL FRONT AXLE SHAFT NUT LH 

    Refer to PROCEDURE - Step 12

  33. INSTALL FRONT AXLE SHAFT NUT RH 

    HINT: 

    Perform the same procedure as for the LH side.

  34. CONNECT STEERING INTERMEDIATE SHAFT ASSEMBLY 

    Refer to PROCEDURE - Step 4

  35. INSTALL MANIFOLD STAY 

    Refer to PROCEDURE - Step 10

  36. INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET 

    Refer to PROCEDURE - Step 40

  37. INSTALL FRONT EXHAUST PIPE ASSEMBLY 

    Refer to PROCEDURE - Step 11

  38. CONNECT NO. 1 OIL COOLER INLET HOSE 
    1. Connect the No. 1 oil cooler inlet hose to the automatic transaxle assembly and slide the hose clip to secure it as shown in the illustration.
      GTY713735Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a Top of Vehicle
      *b Pink Painted Mark on Hose
  39. CONNECT NO. 1 OIL COOLER OUTLET HOSE 
    1. Connect the No. 1 oil cooler outlet hose to the automatic transaxle assembly and slide the hose clip to secure it as shown in the illustration.
      GTY697920Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a Top of Vehicle
      *b Yellow Painted Mark on Hose
  40. INSTALL OIL COOLER TUBE CLAMP 
    1. Engage the 2 clamps to install the oil cooler tube clamp to the No. 1 oil cooler inlet hose and No. 1 oil cooler outlet hose.
  41. INSTALL BREATHER PLUG HOSE 
    1. Engage the clamp to install the breather plug hose to the hose clamp.
  42. CONNECT TRANSMISSION CONTROL CABLE ASSEMBLY 

    Refer to PROCEDURE - Step 58

  43. INSTALL STARTER ASSEMBLY 

    Refer to PROCEDURE - Step 1

  44. CONNECT ENGINE WIRE 
    1. Engage the 4 clamps to install the engine wire to the automatic transaxle assembly.
      GTY704691Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Connect the TCM connector and turn the lock lever to secure it with the lock lever.
    3. Engage the clamp to install the engine wire to the automatic transaxle assembly.
      GTY727593Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Connect the park/neutral position switch connector.
    5. Engage the clamp to install the engine wire to the front engine mounting insulator assembly.
      GTY474407Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Connect the duty vacuum switching valve connector.
    7. Engage the 3 clamps to install the engine wire to the automatic transaxle assembly and vehicle body.
      GTY710098Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    8. Connect the ECM connector and turn the lock lever to secure it with the lock lever.
    9. Engage the 3 clamps to install the engine wire to the automatic transaxle assembly and vehicle body.
      GTY698957Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    10. Install the engine wire and ground wire to the automatic transaxle assembly and vehicle body with the 3 bolts.

      Bolt A 

      Torque: 19 N*m (195 kgf*cm, 14 ft.*lbf) 

      Bolt B 

      Torque: 8.4 N*m (86 kgf*cm, 74 in.*lbf) 

    11. Engage the 2 claws and install the engine wire to the engine room relay block.
    12. Install the nut.

      Torque: 7.3 N*m (74 kgf*cm, 65 in.*lbf) 

    13. Connect the 3 connectors.
    14. Install the relay block cover.
  45. CONNECT NO. 1 RADIATOR HOSE 

    Refer to PROCEDURE - Step 12

  46. INSTALL INTAKE AIR SURGE TANK ASSEMBLY 

    Refer to PROCEDURE - Step 6

  47. CONNECT NO. 2 WATER BY-PASS HOSE 

    Refer to PROCEDURE - Step 2

  48. CONNECT WATER BY-PASS HOSE 

    Refer to PROCEDURE - Step 3

  49. CONNECT FUEL VAPOR FEED HOSE ASSEMBLY 

    Refer to PROCEDURE - Step 57

  50. INSTALL AIR CLEANER AND HOSE 

    Refer to PROCEDURE - Step 4

  51. INSTALL BATTERY 

    Refer to PROCEDURE - Step 61

  52. INSTALL AIR CLEANER INLET COVER ASSEMBLY SEAL 

    Refer to PROCEDURE - Step 62

  53. INSPECT VACUUM HOSES 

    Refer to PROCEDURE - Step 63

  54. INSTALL FRONT OUTER COWL TOP PANEL SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 11

  55. INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY 

    Refer to PROCEDURE - Step 2

  56. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 3

  57. INSTALL FRONT FENDER TO COWL SIDE SEAL LH 

    Refer to PROCEDURE - Step 4

  58. INSTALL FRONT FENDER TO COWL SIDE SEAL RH 

    HINT: 

    Perform the same procedure as for the LH side.

  59. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY LH 

    Refer to PROCEDURE - Step 6

  60. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY RH 

    Refer to PROCEDURE - Step 7

  61. INSTALL FRONT WIPER ARM HEAD CAP 

    Refer to PROCEDURE - Step 8

  62. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 

    Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf) 

    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected (Refer to PRECAUTION [12/2015 - 08/2016] ).

  63. INSTALL FRONT WHEELS 

    Torque: 103 N*m (1050 kgf*cm, 76 ft.*lbf) 

  64. ADD ENGINE COOLANT 

    Refer to PROCEDURE - Step 4

  65. ADJUST AUTOMATIC TRANSAXLE FLUID 

    (Refer to ADJUSTMENT [12/2015 - 08/2016] )

  66. CHARGE REFRIGERANT 

    Refer to PROCEDURE - Step 2

  67. WARM UP ENGINE 
  68. INSPECT ENGINE COOLANT LEVEL 

    Refer to PROCEDURE - Step 2

  69. INSPECT FOR ENGINE COOLANT LEAK 

    Refer to PROCEDURE - Step 1

  70. INSPECT FOR AUTOMATIC TRANSAXLE FLUID LEAK 
  71. INSPECT FOR REFRIGERANT LEAK 

    Refer to PROCEDURE - Step 4

  72. INSPECT FOR EXHAUST GAS LEAK 
  73. INSPECT SPEED SENSOR SIGNAL 

    (Refer to TEST MODE PROCEDURE [12/2015 - 11/2017] )

  74. INSPECT SHIFT LEVER POSITION 

    See step  1

  75. INSPECT AND ADJUST FRONT WHEEL ALIGNMENT 

    (Refer to ADJUSTMENT [12/2015 - 08/2016] )

  76. CHECK AUTOMATIC TRANSAXLE SYSTEM 
    NOTE:

    If automatic transaxle parts have been replaced, refer to Parts Replacement Compensation Table to determine if any additional operations are necessary (Refer to PRECAUTION [12/2015 - 08/2016] ).

  77. INSTALL V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 95

  78. INSTALL FRONT FENDER APRON SEAL LH 

    Refer to PROCEDURE - Step 96

  79. INSTALL FRONT FENDER APRON SEAL RH 

    Refer to PROCEDURE - Step 97

  80. INSTALL NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 15

  81. INSTALL INSTRUMENT PANEL FINISH PANEL END LH 

    Refer to PROCEDURE - Step 7

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