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Home >> Lexus >> 2019 >> NX 300 Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Automatic Transmission (U661E) - Service Information (2 Of 2)) >> Automatic Transaxle Assembly >> Removal [05/2019 - ] >> Procedure

Removal [05/2019 - ]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. PRECAUTION 
    WARNING:

    Be sure to read Precaution thoroughly before servicing.

    Refer to PRECAUTION [05/2019 - ]

    NOTE:

    After the engine switch is turned off, there may be a waiting time before disconnecting the negative (-) battery terminal.

    Refer to PRECAUTION [05/2019 - ]

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
  3. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY 

    Refer to REMOVAL [10/2014 - ]

  4. REMOVE SUSPENSION TOWER DAMPER 
  5. REMOVE OUTER COWL TOP PANEL 

    Refer to PROCEDURE - Step 7

  6. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 17

  7. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE 

    Refer to PROCEDURE - Step 5

  8. REMOVE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY 
    1. Remove the air cleaner filter element sub-assembly.
  9. REMOVE AIR CLEANER CASE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 9

  10. REMOVE INTAKE AIR CONNECTOR 

    Refer to PROCEDURE - Step 6

  11. REMOVE NO. 2 AIR CLEANER HOSE 

    Refer to PROCEDURE - Step 7

  12. REMOVE STARTER ASSEMBLY 

    Refer to REMOVAL [05/2019 - ]

  13. REMOVE NO. 1 ENGINE UNDER COVER 

    for Sport Package:

    Refer to PROCEDURE - Step 6

    except Sport Package:

    Refer to PROCEDURE - Step 7

  14. REMOVE REAR ENGINE UNDER COVER RH 

    Refer to PROCEDURE - Step 8

  15. REMOVE REAR ENGINE UNDER COVER LH 

    Refer to PROCEDURE - Step 9

  16. DRAIN AUTOMATIC TRANSAXLE FLUID 

    Refer to PROCEDURE - Step 3

  17. REMOVE FRONT EXHAUST PIPE SUB-ASSEMBLY 
    1. Remove the 4 bolts, 2 compression springs and front exhaust pipe sub-assembly from the front No. 2 exhaust pipe sub-assembly and exhaust manifold converter sub-assembly.
      GTY514133Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 gaskets from the front exhaust pipe sub-assembly and exhaust manifold converter sub-assembly.
  18. REMOVE FLYWHEEL HOUSING UNDER COVER 
    1. Remove the flywheel housing under cover.
      GTY311720Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. REMOVE DRIVE PLATE AND TORQUE CONVERTER ASSEMBLY SETTING BOLT 
    1. Using SST, hold the crankshaft pulley.
      • SST: 09213-54015 
      • SST: 09330-00021 
      GTY373186Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Part number of installation bolt for SST (crankshaft pulley holding tool): 91551-80650 (quantity: 2)

    2. Remove the 6 drive plate and torque converter assembly setting bolts.
      GTY375469Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  20. REMOVE FRONT DRIVE SHAFT ASSEMBLY 

    Refer to REMOVAL [09/2016 - ]

  21. DISCONNECT TRANSMISSION OIL COOLER 
    1. Remove the clamp from the transmission breather hose sub-assembly and No. 5 water by-pass hose.
      GTY519335Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Slide the 2 clips and disconnect the oil cooler inlet hose and oil cooler outlet hose from the automatic transaxle assembly.
      GTY514135Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Use a container to catch any fluid which flows out of the oil cooler inlet hose and oil cooler outlet hose.

    3. Remove the 3 bolts and disconnect the transmission oil cooler from the front engine mounting bracket.
      GTY514129Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  22. DISCONNECT WIRE HARNESS 
    1. Remove the bolt and disconnect the ground cable from the automatic transaxle assembly.
      GTY519331Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Detach the 6 wire harness clamps.
    3. Turn the lock lever and disconnect the connector from the wiring harness connector.
    4. Disconnect the park/neutral position switch connector.
    5. Remove the bolt. Then disconnect the 2 clamps and wire harness from the body.
      GTY512772Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Disconnect the ECM connector.
      NOTE:

      After disconnecting a connector, make sure that dirt, water and other foreign matter does not contact the connector.

      GTY508095Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Push
      *b Lock
      1. Raise the lever while pushing the lock on the lever and disconnect the ECM connector.
  23. DISCONNECT TRANSMISSION CONTROL CABLE ASSEMBLY 
    1. Move the shift lever to N.
    2. Remove the nut and disconnect the transmission control cable assembly from the control shaft lever.
      GTY511651Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the clip and disconnect the transmission control cable assembly from the control cable bracket.
  24. INSTALL ENGINE HANGER 

    Refer to PROCEDURE - Step 72

  25. DISCONNECT RADIATOR RESERVOIR ASSEMBLY 

    Refer to PROCEDURE - Step 28

  26. INSTALL ENGINE SUPPORT BRIDGE 
    1. Install SST to the vehicle body as shown in the illustration.
      • SST: 09940-10020 
      GTY518818Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Support Shaft *b Side Member
      *c Front Side *d Correct
      *e Incorrect *f Front Suspension Nut
      *g Fuse Bolt - -
      WARNING:

      Make sure the fuse bolt is not deformed.

      NOTE:
      • Prevent SST from contacting the vehicle body or windshield.
      • Lightly shake SST by hand to make sure it is securely installed while performing work.
      • Set the support shafts on level surfaces.
    2. Turn the threaded portion of each support shaft to adjust its height and make the SST sub beams horizontal to the ground.
      GTY504927Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Support Shaft
      *b Sub Beam
      *c Side Member
      *d Threaded Portion
    3. Connect each chain to the division bar with the shackles at the position shown in the illustration.
      GTY508891Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 No. 1 Engine Hanger *2 No. 2 Engine Hanger
      *a Division Bar *b Shackle
      *c Chain Block Assembly *d 50 mm (1.97 in.) or more
    4. Connect the shackle of the chain to the No. 1 engine hanger.
    5. Connect the 2nd link of the chain to the No. 2 engine hanger.
    6. Make sure the distance between the chain block assembly and division bar is 50 mm (1.97 in.) or more.
    7. Adjust the position of the chain block assembly so that the chain is perpendicular to the SST main beam and sub beams as shown in the illustration.
      GTY520656Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Chain Block Assembly *b Main Beam
      *c Sub Beam *d Dimension (A)
      *e Dimension (B) *f Correct
      *g Incorrect *h Right to Left Adjustment
      *i Front to Rear Adjustment - -
      WARNING:

      To prevent the engine with automatic transaxle assembly from falling, make sure that the dimension (A) and dimension (B) are equal.

    8. Tighten the 6 wing bolts and 2 bolts.
      GTY505842Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Bolt 

      Torque: 30 N.m (306 kgf/cm, 22 ft.lbf) 

    9. Tighten the chain block assembly until it cannot be moved any further by hand.
      NOTE:
      • When suspending the engine with automatic transaxle assembly, do not tighten the chain block assembly more than 50 N.m (510 kgf/cm, 37 ft.lbf).
      • Do not shake the engine with automatic transaxle assembly excessively while it is being suspended.
      GTY518685Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Turn
  27. REMOVE FRONT SUSPENSION MEMBER 

    Refer to REMOVAL [10/2014 - ]

  28. SUPPORT AUTOMATIC TRANSAXLE ASSEMBLY 
    1. Support the automatic transaxle assembly with a transmission jack.
      NOTE:
      • In order to protect the automatic transmission oil pan sub-assembly, place attachments on the transmission jack.
      • Make sure that the attachments and automatic transmission oil pan sub-assembly are centered on the transmission jack.
      • To prevent the automatic transmission oil pan sub-assembly from deforming, do not place any attachments under the automatic transmission oil pan sub-assembly of the automatic transaxle assembly.
      • Secure the automatic transaxle assembly to the transmission jack using a belt, etc. to prevent it from falling.
    2. Loosen the 9 bolts of the automatic transaxle assembly.
      NOTE:

      Do not remove the bolts.

      GTY507842Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  29. REMOVE FRONT CROSSMEMBER SUB-ASSEMBLY 
    1. Remove the 6 bolts and front crossmember sub-assembly.
      GTY474547Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  30. DISCONNECT ENGINE MOUNTING BRACKET LH 
    1. Remove the through bolt and nut and disconnect the engine mounting bracket LH.
      GTY507848Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      While holding the nut in place, loosen the through bolt.

  31. REMOVE AUTOMATIC TRANSAXLE ASSEMBLY 
    1. Slightly tilt the engine assembly with automatic transaxle assembly downward.
      GTY507842Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Make sure that the automatic transaxle is not tilted excessively so that the engine does not contact the vehicle.

    2. Remove the 9 bolts and automatic transaxle assembly from the engine assembly.
      NOTE:

      To prevent damage to the 2 knock pins, do not pry between the automatic transaxle assembly and engine assembly.

  32. REMOVE TORQUE CONVERTER ASSEMBLY 
    1. Remove the torque converter assembly from the automatic transaxle assembly.
      NOTE:

      Remove the torque converter assembly from the input shaft horizontally.

  33. REMOVE FRONT ENGINE MOUNTING INSULATOR 
    1. Remove the through bolt, nut and front engine mounting insulator.
      NOTE:

      While holding the nut in place, loosen the through bolt.

      GTY505844Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  34. REMOVE REAR ENGINE MOUNTING INSULATOR 
    1. Remove the through bolt and rear engine mounting insulator.
      GTY507838Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  35. REMOVE FRONT ENGINE MOUNTING BRACKET 
    1. Remove the 4 bolts and front engine mounting bracket from the automatic transaxle assembly.
      GTY507844Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  36. REMOVE ENGINE MOUNTING BRACKET LH 
    1. Remove the 4 bolts and engine mounting bracket LH from the automatic transaxle assembly.
      GTY507839Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  37. REMOVE REAR ENGINE MOUNTING BRACKET 
    1. Remove the 3 bolts and rear engine mounting bracket from the automatic transaxle assembly.
      GTY507840Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  38. REMOVE WIRE HARNESS CLAMP BRACKET 
    1. Remove the 2 bolts and 2 wire harness clamp bracket.
      GTY519774Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  39. REMOVE NO. 1 TRANSMISSION CONTROL CABLE BRACKET 
    1. Remove the 2 bolts and No. 1 transmission control cable bracket from the automatic transaxle assembly.
      GTY481274Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  40. REMOVE WIRING HARNESS CONNECTOR 
    1. Remove the 2 bolts and wiring harness connector from the automatic transaxle assembly.
      GTY473662Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  41. REMOVE OIL COOLER UNION SUB-ASSEMBLY 
    1. Remove the union bolt and 2 gasket from the transaxle case sub-assembly.
      GTY513083Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt and oil cooler union sub-assembly from the transaxle case sub-assembly.
  42. REMOVE OIL COOLER TUBE ELBOW 
    1. Remove the oil cooler tube elbow from the transaxle case sub-assembly.
      GTY513102Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the O-ring from the oil cooler tube elbow.
  43. REMOVE TRANSMISSION CASE PLUG ASSEMBLY 
    1. Remove the transmission case plug assembly from the automatic transaxle assembly.
      GTY519772Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  44. INSPECT TORQUE CONVERTER ASSEMBLY 

    See step  1

  45. INSPECT DRIVE PLATE 

    See step  2

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