LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2019 >> Sienna Limited, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Automatic Transaxle System [UA80E] (Service Information)) >> Transmission Wire >> Removal [08/2016 - ] >> Procedure

Removal [08/2016 - ]: Procedure

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

    After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

    Refer to PRECAUTION [08/2016 - ]

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

    Refer to INITIALIZATION [08/2016 - 11/2017] Refer to INITIALIZATION [11/2017 - ]

  3. REMOVE FRONT WHEEL LH 
  4. REMOVE NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 4

  5. REMOVE FRONT FENDER APRON SEAL LH 

    Refer to PROCEDURE - Step 9

  6. DRAIN AUTOMATIC TRANSAXLE FLUID 

    See step  3

  7. REMOVE WINDSHIELD WIPER MOTOR AND LINK 

    Refer to REMOVAL [12/2015 - ]

  8. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 10

  9. REMOVE V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 18

  10. REMOVE BATTERY 

    Refer to PROCEDURE - Step 19

  11. REMOVE AIR CLEANER INLET ASSEMBLY 

    Refer to PROCEDURE - Step 20

  12. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE 

    Refer to PROCEDURE - Step 21

  13. REMOVE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 22

  14. REMOVE AIR CLEANER CASE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 23

  15. REMOVE AIR CLEANER BRACKET 

    Refer to PROCEDURE - Step 24

  16. REMOVE DUTY VACUUM SWITCHING VALVE 

    Refer to PROCEDURE - Step 2

  17. REMOVE VACUUM SURGE TANK WITH BRACKET 
    1. Disconnect the 2 vacuum hose sub-assembly from the vacuum surge tank.
      GTY738907Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolts and vacuum surge tank with bracket from the front engine mounting bracket.
      GTY722812Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE TRANSMISSION OIL THERMOSTAT 

    See step  17

  19. REMOVE FRONT SUSPENSION MEMBER DYNAMIC DAMPER 

    Refer to PROCEDURE - Step 14

  20. REMOVE THROTTLE BODY WITH MOTOR ASSEMBLY 

    Refer to REMOVAL [08/2016 - ]

  21. DISCONNECT VENTILATION HOSE 

    Refer to PROCEDURE - Step 8

  22. DISCONNECT PURGE VALVE (PURGE VSV) 

    Refer to PROCEDURE - Step 9

  23. REMOVE NO. 2 SURGE TANK STAY 

    Refer to PROCEDURE - Step 10

  24. REMOVE INTAKE AIR SURGE TANK ASSEMBLY 

    Refer to PROCEDURE - Step 11

  25. REMOVE AIR SURGE TANK TO INTAKE MANIFOLD GASKET 

    Refer to PROCEDURE - Step 12

  26. REMOVE WIRE HARNESS CLAMP BRACKET 
    1. Disconnect the air fuel ratio sensor (for Bank 1) connector.
      GTY630808Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the hose clamp and 3 wire harness clamps.
      GTY650909Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Hose Clamp
      *b Wire Harness Clamp
    3. Remove the bolt and wire harness clamp bracket from the cylinder head RH.
  27. INSTALL ENGINE HANGER 
    1. Install the SST (engine hanger attachment) to the cylinder head RH.
      • SST: 09940-30010 
        1. 91671-10825

      Bolt (A) 

      Torque: 33 N*m (337 kgf*cm, 24 ft.*lbf) 

      Bolt (B) 

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

      GTY740604Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Item Part No.
      Bolt (B) 91551-80620
      NOTE:

      Do not use any bolts other than the specified bolt.

    2. Install the SST (collar) and No. 1 engine hanger to the engine hanger attachment with the bolt.

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

      Item Part No.
      No. 1 Engine Hanger 12281-36020
      Bolt 91552-81050
      GTY708441Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 No. 1 Engine Hanger
    3. Install the No. 2 engine hanger to the cylinder head LH with the 2 bolts.

      Torque: 33 N*m (337 kgf*cm, 24 ft.*lbf) 

      Item Part No.
      No. 2 Engine Hanger 12282-31100
      Bolt 91671-10825
      GTY730161Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 No. 2 Engine Hanger
  28. INSTALL ENGINE SUPPORT BRIDGE 
    1. Install SST to the vehicle body as shown in the illustration.
      GTY706188Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Support Shaft *b Front Side Member
      *c Cloth *d Front Side
      *e Front Suspension Nut - -
      • SST: 09940-10020 
      WARNING:
      • Make sure that no oil or grease is on the front side member, and set the support shaft on the level surface of the front side member.
        GTY614759Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Support Shaft
        *b Front Side Member
      • The engine support bridge may fall off if any oil or grease is still on or it is installed on the unlevel surface.
      NOTE:
      • Prevent SST from contacting the vehicle body exterior and windshield glass.
      • To prevent damage to the engine hood, place pieces of cloth between the engine hood and SST.
      • Lightly shake SST by hand to make sure it is securely installed before performing work.
    2. Turn the threaded portion of each support shaft to adjust its height until the sub beams are parallel to the ground.
      GTY649983Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Support Shaft
      *b Sub Beam
      *c Front Side Member
      *d Threaded Portion
    3. Install the chain block to the sling bracket.
      GTY693733Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Chain Block *b Sling Bracket
      *c Fuse Shackle *d Shackle (A)
    4. Install the division bar to the chain block with the shackles.
      WARNING:
      • Make sure the fuse shackle is on the chain block side and the shackle (A) is on the division bar side as shown in the illustration so that the fuse bolt is visible and can be checked for deformation easily.
        GTY668065Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Fuse Shackle
        *b Shackle (A)
      • If the fuse shackle is installed upside down, deformation of the fuse bolt will not be visible and cannot be used to tell if the load capacity of the engine support bridge has been exceeded. If the load capacity is exceeded, it may cause the engine support bridge to damage the vehicle and the engine assembly with automatic transaxle assembly may fall.
      • Make sure that the fuse bolt of the fuse shackle is free of damage, such as deformation or cracks. If damaged, replace the fuse shackle.
        GTY631927Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Fuse Shackle
        *b Fuse Bolt
      • If a deformed fuse bolt is used, it cannot be used to tell if the load capacity of the engine support bridge has been exceeded. If the load capacity is exceeded, it may cause the engine support bridge to damage the vehicle and the engine assembly with transaxle assembly may fall.
    5. Connect the division bar to the No. 1 engine hanger with the 2 shackles (A).
      GTY723901Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 No. 1 Engine Hanger *2 No. 2 Engine Hanger
      *a Division Bar *b Shackle (A)
    6. Connect the division bar to the No. 2 engine hanger with the shackle (A).
    7. Make sure the distance between the chain block assembly and suspension ring is 120 mm (4.72 in.) or more.
      GTY693682Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Chain Block Assembly *b Division Bar
      *c 120 mm (4.72 in.) or more - -

      HINT: 

      If the suspension height is less than 120 mm, adjust the links of the chain which connect the division bar and engine hanger.

    8. 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.
      GTY733732Courtesy 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 length of dimension (A) and dimension (B) are equal.
      • Do not perform any procedures if the length of dimension (A) and dimension (B) are not equal.
        GTY727670Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Main Beam
      • Performing any procedure when the length of dimension (A) and dimension (B) are not equal may cause the engine assembly with automatic transaxle assembly and engine support bridge to fall, possibly causing serious injury.
    9. Confirm the appropriate installation state of the engine support bridge and tighten the 6 wing bolts and 2 bolts.
      GTY728434Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Wing Bolt *b Bolt

      Bolt 

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

      WARNING:
      • Do not perform any procedures before tightening the bolts to the specified torque.
        GTY638600Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • Performing procedures without tightening the bolts to the specified torque, may cause the engine support bridge to fall.
    10. Tighten the chain block assembly until it cannot be moved any further by hand.
      GTY688215Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Turn
      WARNING:
      GTY647185Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 41 N*m (418 kgf*cm, 30 ft.*lbf) or more
      • When suspending the engine with automatic transaxle assembly, do not tighten the chain block assembly more than 41 N*m (418 kgf*cm, 30 ft.*lbf).
      • Tightening the chain block assembly more than 41 N*m (418 kgf*cm, 30 ft.*lbf) will cause the load capacity (400 kg (881.8 lb)) to be exceeded and may cause damage to the engine support bridge and vehicle body.
  29. SUPPORT AUTOMATIC TRANSAXLE ASSEMBLY 
    1. Support the automatic transaxle assembly with a jack. Insert a wooden block between the jack and the automatic transaxle assembly to prevent damage.
      GTY704008Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Wooden Block
  30. DISCONNECT NO. 2 OUTLET OIL COOLER HOSE 

    See step  18

  31. DISCONNECT NO. 1 TRANSMISSION OIL COOLER HOSE 

    See step  19

  32. REMOVE OIL COOLER UNION SUB-ASSEMBLY 
    1. Remove the bolt to separate the oil cooler union sub-assembly from the automatic transaxle case sub-assembly.
      GTY732591Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the oil cooler union bolt, 2 gaskets and oil cooler union sub-assembly from the automatic transaxle case sub-assembly.
  33. REMOVE TRANSMISSION CASE SIDE COVER 
    1. Disconnect the transmission wire connector.
      GTY705222Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Disengage the claw, pull down the lever, and then disconnect the transmission wire connector.

    2. Loosen the bolt from the engine mounting insulator.
      GTY706319Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Do not fully remove the bolt.

    3. Loosen the nut from the engine mounting insulator LH.
      GTY706320Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Do not fully remove the nut.

    4. Operate the engine support bridge and the jack to raise up the engine and automatic transaxle assembly from 25 to 30 mm (0.984 to 1.181 in.).
      NOTE:
      • Do not raise the engine and automatic transaxle more than 30 mm (1.181 in.).
      • When raising the jack, be careful to prevent contact between the transmission wire and the vehicle body
      • Do not allow the engine assembly and automatic transaxle assembly to interfere with the body.
      • Make sure that the wire harness and hoses are not being pulled.
      GTY727659Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 25 to 30 mm (0.984 to 1.181 in.)
    5. Remove the 10 bolts and transmission case side cover from the automatic transaxle case sub-assembly.
      GTY694184Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  34. REMOVE TRANSMISSION WIRE 
    1. Disengage the clamp, and disconnect the 9 shift solenoid valve connectors.
      GTY740207Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Connector A
      *b Connector B

      HINT: 

      • Using a screwdriver, disconnect the shift solenoid valve connector A using the procedure shown in the illustration.
      • Using a screwdriver, disconnect the shift solenoid valve connector B using the procedure shown in the illustration.
    2. Remove the bolt and temperature sensor clamp and disconnect the temperature sensor from the transmission valve body assembly.
      GTY732594Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the transmission revolution sensor (NT) connector and transmission revolution sensor (NC) connector.
      GTY694186Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the bolt and transmission wire from the automatic transmission case sub-assembly.
      GTY694193Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
scientia non olet · About LEMON Manuals