Automatic Transmission Assembly Installation

Transmission. Lexus Gs430, Gs300. Uzs190 Grs190
A760E Automatic Transmission. Lexus Gs430, Gs300. Uzs190 Grs190

  1. INSTALL TORQUE CONVERTER CLUTCH ASSEMBLY

  2. INSTALL TRANSMISSION OIL COOLER

  3. INSTALL TRANSMISSION CONTROL SHAFT LEVER RH

  4. INSTALL ENGINE MOUNTING INSULATOR REAR NO.1

  5. INSTALL AUTOMATIC TRANSMISSION ASSEMBLY

  6. CONNECT 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 EXHAUST PIPE NO.1 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 W/CENTER BEARING SHAFT ASSEMBLY

  16. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  17. ADJUST SHIFT LEVER POSITION

  18. INSPECT SHIFT LEVER POSITION

  19. INSTALL FRONT EXHAUST PIPE ASSEMBLY

  20. INSTALL ENGINE UNDER COVER AIR GUIDE BRACKET

  21. ADD COOLANT

  22. ADD AUTOMATIC TRANSMISSION FLUID

  23. CHECK FOR ENGINE COOLANT LEAKS

  24. CHECK FOR EXHAUST GAS LEAKS

  25. INSTALL ENGINE UNDER COVER NO.2

  26. INSTALL ENGINE UNDER COVER

  27. RESET MEMORY

  28. PERFORM INITIALIZATION

Automatic Transmission Assembly -- Installation



1. INSTALL TORQUE CONVERTER CLUTCH ASSEMBLY


    Lexus Gs430, Gs300. Uzs190 Grs190.A760E Automatic Transmission.Electronic Controlled Automatic Transmission System.Automatic Transmission Assembly  Installation
  1. Using calipers and a straight edge, measure dimension A between the transmission and the end surface of the drive plate.



    Lexus Gs430, Gs300. Uzs190 Grs190.A760E Automatic Transmission.Electronic Controlled Automatic Transmission System.Automatic Transmission Assembly  Installation
  1. Aligning the matchmarkes on the transmission case and torque converter, engage the splines of the input shaft and turbine runner.



    Lexus Gs430, Gs300. Uzs190 Grs190.A760E Automatic Transmission.Electronic Controlled Automatic Transmission System.Automatic Transmission Assembly  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 Gs430, Gs300. Uzs190 Grs190.A760E Automatic Transmission.Electronic Controlled Automatic Transmission System.Automatic Transmission Assembly  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 Gs430, Gs300. Uzs190 Grs190.A760E Automatic Transmission.Electronic Controlled Automatic Transmission System.Automatic Transmission Assembly  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 (a).

    Standard:
    A + 1 mm (0.03937 in.) or more


2. INSTALL TRANSMISSION OIL COOLER
  1. Install 4 new O-rings to the valve body down shift plug spacer.



    Lexus Gs430, Gs300. Uzs190 Grs190.A760E Automatic Transmission.Electronic Controlled Automatic Transmission System.Automatic Transmission Assembly  Installation
  1. Install the transmission oil cooler and valve body down shift plug spacer 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 Gs430, Gs300. Uzs190 Grs190.A760E Automatic Transmission.Electronic Controlled Automatic Transmission System.Automatic Transmission Assembly  Installation
  1. Install the transmission control shaft lever to the park/neutral position switch assembly with the nut.

    Torque:
    16 N*m{160 kgf*cm, 12 ft.*lbf}


4. INSTALL ENGINE MOUNTING INSULATOR REAR NO.1


    Lexus Gs430, Gs300. Uzs190 Grs190.A760E Automatic Transmission.Electronic Controlled Automatic Transmission System.Automatic Transmission Assembly  Installation
  1. Install the engine mounting insulator rear No.1 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 Gs430, Gs300. Uzs190 Grs190.A760E Automatic Transmission.Electronic Controlled Automatic Transmission System.Automatic Transmission Assembly  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:
    Make sure that the mark is positioned as shown in the illustration.


6. CONNECT WATER BY-PASS HOSE


    Lexus Gs430, Gs300. Uzs190 Grs190.A760E Automatic Transmission.Electronic Controlled Automatic Transmission System.Automatic Transmission Assembly  Installation
  1. Using pliers, grip the claws of the clips and slide the clips to connect the 2 water by-pass hoses to the transmission oil cooler.

  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 Gs430, Gs300. Uzs190 Grs190.A760E Automatic Transmission.Electronic Controlled Automatic Transmission System.Automatic Transmission Assembly  Installation
  1. Install the wire harness clamps to the automatic transmission assembly with the 3 bolts.

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


8. INSTALL CONNECTOR


    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Tilt down the automatic transmission assembly.



    Lexus Gs430, Gs300. Uzs190 Grs190.A760E Automatic Transmission.Electronic Controlled Automatic Transmission System.Automatic Transmission Assembly  Installation
  1. Connect the neutral start switch connector, transmission wire connector and 2 transmission revolution sensor connectors.



9. INSTALL ENGINE REAR MOUNTING MEMBER


    Lexus Gs430, Gs300. Uzs190 Grs190.A760E Automatic Transmission.Electronic Controlled Automatic Transmission System.Automatic Transmission Assembly  Installation
  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 Gs430, Gs300. Uzs190 Grs190.A760E Automatic Transmission.Electronic Controlled Automatic Transmission System.Automatic Transmission Assembly  Installation
  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 Gs430, Gs300. Uzs190 Grs190
  1. Temporarily tighten the floor shift gear shifting rod sub-assembly with the nut.



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


    Lexus Gs430, Gs300. Uzs190 Grs190.A760E Automatic Transmission.Electronic Controlled Automatic Transmission System.Automatic Transmission Assembly  Installation
  1. Install the exhaust pipe No.1 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 Gs430, Gs300. Uzs190 Grs190.A760E Automatic Transmission.Electronic Controlled Automatic Transmission System.Automatic Transmission Assembly  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 Gs430, Gs300. Uzs190 Grs190.A760E Automatic Transmission.Electronic Controlled Automatic Transmission System.Automatic Transmission Assembly  Installation
  1. Install the starter with the 2 bolts.

    Torque:
    58 N*m{591 kgf*cm, 43 ft.*lbf}
  1. Install the starter cable with the nut, and then attach the terminal cap.

    Torque:
    4.0 N*m{41 kgf*cm, 35 in.*lbf}
  1. Connect the starter connector.



14. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY LH
(Click here)


15. INSTALL PROPELLER W/CENTER BEARING SHAFT ASSEMBLY
(Click here)


16. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL


17. ADJUST SHIFT LEVER POSITION


    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Remove the nut and disconnect the shifting rod.



    Lexus Gs430, Gs300. Uzs190 Grs190.A760E Automatic Transmission.Electronic Controlled Automatic Transmission System.Automatic Transmission Assembly  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.



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

  1. Start the engine and make sure that the vehicle moves forward when shifting from the N to the 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.



19. INSTALL FRONT EXHAUST PIPE ASSEMBLY
(Click here)


20. INSTALL ENGINE UNDER COVER AIR GUIDE BRACKET


    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Install the engine under cover air guide bracket with the 2 bolts.

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


21. ADD COOLANT
(Click here)


22. ADD AUTOMATIC TRANSMISSION FLUID
(Click here)


23. CHECK FOR ENGINE COOLANT LEAKS


24. CHECK FOR EXHAUST GAS LEAKS


25. INSTALL ENGINE UNDER COVER NO.2
(Click here)


26. INSTALL ENGINE UNDER COVER
(Click here)


27. RESET MEMORY
(Click here)


28. PERFORM INITIALIZATION
(Click here)