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Home >> Toyota >> 2025 >> Supra Base, Automatic Trans >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical System (B58) - Service Information (2 Of 2) >> Engine Assembly >> Removal [03/2019 - ] >> Procedure

Removal [03/2019 - ]: Procedure

  1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM 

    Refer to REPLACEMENT [03/2019 - ]

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 

    Refer to REMOVAL [03/2019 - ]

  3. REMOVE OIL FILLER CAP ASSEMBLY 

    Refer to PROCEDURE - Step 2

  4. REMOVE OIL PAN DRAIN PLUG 

    Refer to PROCEDURE - Step 4

  5. INSTALL OIL PAN DRAIN PLUG 

    Refer to PROCEDURE - Step 5

  6. REMOVE AND INSTALL HOOD SUPPORT ASSEMBLY 
    WARNING:
    • Shutting hood sub-assembly or tailgate.

      Danger of injury!

      • Support hood sub-assembly/tailgate in fully open position with the aid of a suitable device.
    1. Lift clamp (3) slightly using a screwdriver, in the direction of the arrow.
      GTY899592Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Lift off ball socket (1) from ball pin (2).
    3. Repeat the operation on the other side of vehicle.

      HINT: 

      Conduct the following operation with the assistance of a second person.

    4. Remove the hood support assembly and open the hood sub-assembly further.
    5. Push special tool 0 493 647 (51 2 170) (3) over gas pressure spring (1).
      • SST: 09800-WA030 
      GTY899615Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Position the special tool 0 493 647 (51 2 170) (3) on the ball pin (2) and apply force to engage it.
      • SST: 09800-WA030 
    7. Repeat the operation on the other side of vehicle.
  7. REMOVE FRONT WIPER MOTOR AND LINK ASSEMBLY 

    Refer to REMOVAL [03/2019 - ]

  8. REMOVE HOOD TO COWL TOP SEAL 
    1. Feed the cable out from the brackets to the front in the marked area.
      GTY945554Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the hood to cowl top seal (1) inward from the guide.
  9. REMOVE UPPER FRONT SUSPENSION CENTER BRACE 
    NOTE:

    Driving without upper front suspension center brace is not permissible.

    1. Remove E14 bolts (1) and bolts (2).
      GTY899603Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the upper front suspension center brace (3).
  10. REMOVE COWL TOP VENTILATOR LOUVER PROTECTOR 
    1. Loosen bolts (1).
      GTY899602Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the cowl top ventilator louver protector (2).
  11. REMOVE NO. 2 COWL TOP VENTILATOR LOUVER PROTECTOR 
    1. Loosen bolts and nut (1).
      GTY899595Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the No. 2 cowl top ventilator louver protector (2).
  12. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 
    NOTE:
    • Damage to the No. 1 engine cover sub-assembly.

      Jerky movements during disassembly and excessive application of force during installation may result in breakage of the No. 1 engine cover sub-assembly.

      • Disassemble or mount the No. 1 engine cover sub-assembly carefully.
      • Disassemble or mount snap-lock couplings of the ball pivots one after the other.
      • Disassemble or mount No. 1 engine cover sub-assembly only at temperatures >20 °C.

        Vehicle information / Control unit list / DME / Call up control unit functions / Diagnostic request / Diagnostic request / 117 Ambient temperature

      • Use only distilled water as an auxiliary material during installation, no lubricants.
    1. Release the No. 1 engine cover sub-assembly (1) towards the top from the grommets (marks) and remove.
      GTY907898Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE NO. 1 ENGINE COVER 
    1. Unclip the No. 1 engine cover (1) at the grommets in the marked areas and remove it to the top.
      GTY946104Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. REMOVE POSITIVE BATTERY CABLE 
    1. Unlock the locks (1).
      GTY946411Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Guide and remove cover (2) in direction of arrow.
    3. Loosen nut (1).
      GTY946446Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Loosen clamp (2).
    5. Feed out generator wire (3) and put to one side.
    6. Loosen nut (1).
      GTY946455Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Loosen clamps (2).
    8. Feed out starter wire (3) and put to one side.
  15. REMOVE WIRE HARNESS CLAMP BRACKET 
    1. Unclip the lines in the marked areas.
      GTY946087Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Loosen E8 screws (1).
    3. Remove wire harness clamp bracket (2) for the generator wire.
  16. REMOVE NO. 1 INTEGRATION RELAY 

    Refer to REMOVAL [07/2020 - ]

  17. REMOVE ENGINE ROOM ECM BOX 
    1. Unlock and loosen locks (1) and (2).
      GTY946387Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Release the wiring harnesses from the engine room ECM box and set it aside.
    3. Unlock plug connection (1) and disconnect.
      GTY909256Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Unlock and loosen the 3 clamps (marks).
      GTY941847Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Loosen bolts (1).
      GTY946386Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Guide out and remove the engine room ECM box (2).
  18. REMOVE FLOOR WIRE 
    1. Unclip floor wire (1) for the voltage supply of the power distribution box in the marked area.
      GTY946075Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Set aside the floor wire (1) for the voltage supply of the power distribution box.
  19. DISCONNECT CONNECTOR TO BRAKE BOOSTER TUBE 
    1. Unlock, disconnect and tie the connector to brake booster tube (1) to one side.
      GTY946077Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  20. DISCONNECT NO. 2 FUEL VAPOR FEED HOSE 
    1. Disengage the clamp.
      GTY946083Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Unlock, disconnect and tie the No. 2 fuel vapor feed hose (1) to one side.
  21. REMOVE FRONT UPPER FENDER PROTECTOR LH 

    Refer to PROCEDURE - Step 5 [07/2020 - ]

  22. REMOVE FRONT UPPER FENDER PROTECTOR RH 

    HINT: 

    Use the same procedure described for the LH side.

  23. REMOVE FAN SHROUD 

    Refer to REMOVAL [03/2019 - ]

  24. REMOVE AIR CLEANER ASSEMBLY 

    Refer to PROCEDURE - Step 1

  25. REMOVE AIR CLEANER HOSE ASSEMBLY 

    Refer to PROCEDURE - Step 3

  26. REMOVE WIDE RANGE AIR FUEL RATIO SENSOR 

    Refer to PROCEDURE - Step 3

  27. REMOVE OXYGEN SENSOR 

    Refer to PROCEDURE - Step 3

  28. REMOVE IGNITION COIL ASSEMBLY 

    Refer to PROCEDURE - Step 3

  29. REMOVE NO. 2 FUEL PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 3

  30. REMOVE FRONT SUSPENSION MEMBER LOWER PROTECTOR 

    Refer to REMOVAL [03/2019 - ]

  31. DRAIN ENGINE COOLANT (for High Pressure) 

    Refer to REPLACEMENT [03/2019 - ]

  32. DRAIN ENGINE COOLANT (for Low Pressure) 

    Refer to REPLACEMENT [03/2019 - ]

  33. DISCONNECT NO. 3 RADIATOR HOSE 

    HINT: 

    Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.

    1. Unlock, disconnect and tie the No. 3 radiator hose (1) to one side.
      GTY946082Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  34. REMOVE NO. 2 RADIATOR HOSE 

    Refer to PROCEDURE - Step 5

  35. REMOVE STARTER ASSEMBLY 

    Refer to REMOVAL [03/2019 - ]

  36. REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY 

    Refer to REMOVAL [03/2019 - ]

  37. REMOVE FRONT FLOOR COVER LH 

    Refer to PROCEDURE - Step 2 [07/2022 - ]

  38. REMOVE FRONT FLOOR COVER RH 

    HINT: 

    Use the same procedure as for the LH side.

  39. REMOVE FRONT NO. 1 FLOOR HEAT INSULATOR 

    Refer to PROCEDURE - Step 7 [07/2022 - ]

  40. REMOVE FLOOR HEAT INSULATOR 

    Refer to PROCEDURE - Step 20 [07/2020 - ]

  41. REMOVE ENGINE REAR MOUNTING MEMBER 

    Refer to PROCEDURE - Step 21 [07/2020 - ]

  42. SEPARATE PROPELLER SHAFT ASSEMBLY 

    Refer to PROCEDURE - Step 23 [07/2020 - ]

  43. REMOVE NO. 2 MANIFOLD STAY 

    Refer to PROCEDURE - Step 26 [07/2020 - ]

  44. REMOVE AUTOMATIC TRANSMISSION ASSEMBLY 

    Refer to PROCEDURE - Step 35 [07/2020 - ]

  45. SEPARATE OIL COOLER TUBE 
    1. Loosen T25 bolt (1).
      GTY946468Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Loosen the No. 1 automatic transmission oil cooler tube clamp (2).
    3. Tie the oil cooler tube to the side.
  46. SEPARATE GENERATOR WIRE 
    1. Unfasten nut (1).
      GTY925916Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Thread out generator wire (2) and set it aside.
  47. REMOVE AIR CONDITIONING TUBE ASSEMBLY 
    1. Loosen T45 bolts (1).
      GTY945555Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove air conditioning tube assembly (2) upwards.
  48. REMOVE SUCTION PIPE SUB-ASSEMBLY 
    1. Loosen T45 bolts (1).
      GTY925936Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove suction pipe sub-assembly (2) upwards.
  49. DISCONNECT WATER HOSE 

    HINT: 

    Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.

    1. Unlock and disconnect No. 1 water by-pass hose (1), heater water hose (2), No. 7 water by-pass hose (3) and No. 5 water by-pass hose (4) in the marked areas.
      GTY946078Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the No. 1 water by-pass hose (1).
    3. Unlock No. 7 water by-pass hose (1) and disconnect from the water pump sub-assembly (2).
      GTY946342Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Place the No. 7 water by-pass hose (1) aside.
    5. Unlock No. 6 radiator hose (1) and disconnect from the water pump sub-assembly (2).
      GTY946344Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Place the No. 6 radiator hose (1) aside.
    7. Unlock and disconnect the radiator reserve tank hose (1) and No. 7 water by-pass hose (2) and lay to one side.
      GTY946079Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    8. Unlock and disconnect the No. 6 water by-pass hose (3) and set it aside.
  50. REMOVE ENGINE ASSEMBLY 
    WARNING:
    • Components connected to the engine joint or cross member.

      Danger of injury!

      • Check lifting eyes and engine mounting brackets for damage, e.g. cracks.
      • Attach the component to correctly mounted engine joints or cross members only.
      • Exclusively lift the component, do not move it forwards, backwards or in transverse direction.
    1. Guide in and position special tool 2 459 012 on cylinder head.
      GTY946360Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09200-WA610 
    2. Tighten the bolts (1) of special tool 2 459 012.
      • SST: 09200-WA610 

      Torque: 21.5 N.m (219 kgf/cm, 16 ft.lbf) 

    3. Connect both hooks of the special tool 0 490 567 (11 0 020) to the front and back of the engine with the engine hangers.
      GTY907883Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09200-WA860 

      HINT: 

      The workshop crane, lifting gear and the engine hangers on the engine must all be connected to each other so that the engine hangs straight upon lifting.

    4. Release the E14 bolt (1) from the top.
      GTY1154433Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Release the E14 bolt (1) from the top.
      GTY1154434Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Raise and remove the engine.
  51. INSTALL ENGINE STAND 
    WARNING:
    • Heavy component.

      Heavy components can lead to injury or damage.

      • Remove and install heavy components with the aid of another person/other persons.
    1. Loosen E12 bolts (1).
      GTY946096Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the No. 1 front engine mounting bracket RH (2).
    3. Position and secure engine stand attachment No. 2 on the engine.
      GTY908808Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Tighten the bolts (1).

      Torque: 38 N.m (387 kgf/cm, 28 ft.lbf) 

    5. Lower engine slowly.
    6. Release both hooks of the special tool 0 490 567 (11 0 020) at the front and back of the engine from the engine hangers.
      GTY907883Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09200-WA860 
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