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Home >> Toyota >> 2020 >> Supra Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (B58) - Service Information >> Camshaft Timing Gear Bolt >> Installation [03/2019 - ] >> Procedure

Installation [03/2019 - ]: Procedure

  1. TEMPORARILY TIGHTEN EXHAUST CAMSHAFT TIMING GEAR BOLT ASSEMBLY 

    HINT: 

    The figure shows the rear side of the engine.

    1. Guide in the exhaust camshaft timing gear bolt assembly (1) of the exhaust camshaft adjuster and install.
      GTY946202Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Hand-tighten the exhaust camshaft timing gear bolt assembly (1) of the exhaust camshaft adjuster.
    3. Release the exhaust camshaft timing gear bolt assembly (1) of the exhaust camshaft adjuster in the direction of arrow by 60°.
      GTY945909Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. TEMPORARILY TIGHTEN INTAKE CAMSHAFT TIMING GEAR BOLT ASSEMBLY 

    HINT: 

    The figure shows the rear side of the engine.

    1. Guide in the intake camshaft timing gear bolt assembly (1) of the intake adjuster and install.
      GTY946210Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Hand-tighten the intake camshaft timing gear bolt assembly (1) of the intake adjuster.
    3. Release the intake camshaft timing gear bolt assembly (1) of the intake adjuster in the direction of arrow by 60 °.
      GTY946203Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE SST 

    Refer to PROCEDURE - Step 9

  4. ADJUST CAMSHAFT 

    Refer to PROCEDURE - Step 3

  5. TEMPORARILY INSTALL CHAIN SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 28 [03/2019 - 03/2020] , or refer to PROCEDURE - Step 28 [03/2020 - 07/2022] , or refer to PROCEDURE - Step 30 [07/2022 - ]

  6. TIGHTEN EXHAUST CAMSHAFT TIMING GEAR BOLT ASSEMBLY 
    1. To tighten the exhaust camshaft timing gear bolt assembly (1) use the reversible ratchet (2) from the special tool 0 496855 with the special tool 2 450 487.
      GTY946227Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09200-WA470 
      • SST: 09200-WA800 
    2. Install the exhaust camshaft timing gear bolt assembly of the exhaust camshaft adjuster (1) with the special tool 2 450 487.
      • SST: 09200-WA470 
      • SST: 09200-WA800 
      • SST: 09900-WA280 
      GTY857951Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Tighten exhaust camshaft timing gear bolt assembly in 3 steps according to the table below.

      Torque

      1st 10 N*m (102 kgf*cm, 7 ft.*lbf)
      2nd 30 N*m (306 kgf*cm, 22 ft.*lbf)
      3rd 50 N*m (510 kgf*cm, 37 ft.*lbf)

      HINT: 

      Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.

      Refer to PRECAUTION [03/2019 - ]

    4. Using a digital angle torque wrench, tighten the exhaust camshaft timing gear bolt assembly an additional 35°.

      HINT: 

      GTY843084Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Example
      *b Before Tightening
      *c After Tightening
      *d Set Angle Display
      *e Setting the Specified Angle
      *f Tightening Angle Display
      *g LED Notification
      *h Buzzer Notification
      • When using the digital angle torque wrench, set the wrench to the specified tightening angle before use.
      • When using the digital angle torque wrench, check the tightening angle display while performing the work.
      • When tightening reaches the set angle, the buzzer will sound and a blue LED will illuminate.
  7. TIGHTEN INTAKE CAMSHAFT TIMING GEAR BOLT ASSEMBLY 
    1. To tighten the intake camshaft timing gear bolt assembly (1) use the reversible ratchet (2) from the special tool 0 496855 with the special tool 2 450 487.
      GTY946227Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09200-WA470 
      • SST: 09200-WA800 
    2. Install the intake camshaft timing gear bolt assembly of the intake camshaft adjuster (1) with the special tool 2 450 487.
      • SST: 09200-WA470 
      • SST: 09200-WA800 
      • SST: 09900-WA280 
      GTY924700Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Tighten intake camshaft timing gear bolt assembly in 3 steps according to the table below.

      Torque

      1st 10 N*m (102 kgf*cm, 7 ft.*lbf)
      2nd 30 N*m (306 kgf*cm, 22 ft.*lbf)
      3rd 50 N*m (510 kgf*cm, 37 ft.*lbf)

      HINT: 

      Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.

      Refer to PRECAUTION [03/2019 - ]

    4. Using a digital angle torque wrench, tighten the intake camshaft timing gear bolt assembly an additional 35°.

      HINT: 

      GTY843084Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Example
      *b Before Tightening
      *c After Tightening
      *d Set Angle Display
      *e Setting the Specified Angle
      *f Tightening Angle Display
      *g LED Notification
      *h Buzzer Notification
      • When using the digital angle torque wrench, set the wrench to the specified tightening angle before use.
      • When using the digital angle torque wrench, check the tightening angle display while performing the work.
      • When tightening reaches the set angle, the buzzer will sound and a blue LED will illuminate.
  8. REMOVE SST 

    Refer to PROCEDURE - Step 31 [03/2019 - 03/2020] , or refer to PROCEDURE - Step 31 [03/2020 - 07/2022] , or refer to PROCEDURE - Step 33 [07/2022 - ]

  9. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY 

    Refer to PROCEDURE - Step 1

  10. INSPECT CAMSHAFT TIMING 

    Refer to PROCEDURE - Step 33 [03/2019 - 03/2020] , or refer to PROCEDURE - Step 33 [03/2020 - 07/2022] , or refer to PROCEDURE - Step 35 [07/2022 - ]

  11. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY 
    NOTE:
    • Improper routing of cables and wiring harnesses.
    • Trapped, crushed or damaged cables may cause short circuits and malfunctions.
      • Route all cables without abrasions, do not trap and crush.

    HINT: 

    Latch mechanisms, guides and mounting elements must not be damaged or missing.

    1. Replace cylinder head cover gasket (1) and (2).
      GTY945851Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Ensure that the cylinder head cover sub-assembly (1) is installed in the marked area correctly on the high pressure pump bracket (2).
      GTY946196Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      The cylinder head cover sub-assembly (1) must not touch the high pressure pump bracket (2) in the marked area.

    3. Position cylinder head cover sub-assembly.
      Fig 1: Cylinder Head Cover Sub-Assembly Tightening Bolts
      GTY945850Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Make sure that the cylinder head cover sub-assembly does not touch the high pressure pump bracket!
    5. Tighten all E10 bolts in sequence (1) to (21).

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

    6. Tighten all E10 bolts in a sequence from (1) to (21).

      Torque: 11 N*m (112 kgf*cm, 8 ft.*lbf) 

    7. Thread in and install the engine wiring harness for engine wire (2).
      GTY945912Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    8. Secure clamps (1).
    9. Thread in and install the engine wiring harness for No. 2 engine wire (3).
      GTY946221Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    10. Secure clamps (2).
    11. Connect connectors (1) and lock.
    12. Make sure the connector (1) engages audibly.
    13. Insert and install the wiring harness section (2) for the injectors and ignition coils.
      GTY946232Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    14. Secure the clamp (1).
    15. Thread in and install the engine wiring harness for No. 2 engine wire (2).
      GTY946216Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    16. Ensure that the locks (1) engage audibly.
    17. Insert and install the No. 1 electric water pump bracket sub-assembly (4).
      GTY946218Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    18. Tighten down bolt (3).

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

    19. Tighten down stud bolt.

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

    20. Thread in No. 2 engine wire (2) and install.
    21. Tighten nut (1).

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

    22. Thread in electric water pump assembly (2) and install.
      GTY945913Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    23. Connect connectors (1) and lock.
    24. Make sure the connector (1) engages audibly.
    25. Thread in No. 2 electric engine water pump bracket sub-assembly (2) on holder (3) and install.
      GTY946225Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    26. Tighten nut (1).

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

    27. Thread in and install the engine wiring harness for No. 2 engine wire (3).
      GTY945914Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    28. Secure clamps (2).
    29. Connect connectors (1) and lock.
    30. Make sure the connector (1) engages audibly.

      HINT: 

      Latch mechanisms, guides and mounting elements must not be damaged or missing.

      GTY946289Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    31. Connect ventilation hose (1) and lock.
    32. Make sure that the engine ventilation line (1) engages audibly.
  12. INSTALL WIDE RANGE AIR FUEL RATIO SENSOR 

    See step  1

  13. INSTALL OXYGEN SENSOR 

    See step  1

  14. INSTALL AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 1

  15. INSTALL CAM TIMING OIL CONTROL SOLENOID ASSEMBLY 

    See step  1

  16. PREPARE INJECTORS FOR INSTALLATION 

    Refer to PROCEDURE - Step 1

  17. INSTALL NO. 2 FUEL DELIVERY PIPE 

    Refer to PROCEDURE - Step 3

  18. INSTALL FUEL DELIVERY PIPE 

    Refer to PROCEDURE - Step 2

  19. INSTALL SPARK PLUG 

    Refer to PROCEDURE - Step 1

  20. INSTALL NO. 2 COWL TOP VENTILATOR LOUVER PROTECTOR 

    Refer to PROCEDURE - Step 39

  21. INSTALL FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY 

    Refer to INSTALLATION [03/2019 - ]

  22. INSTALL FRONT SUSPENSION MEMBER LOWER PROTECTOR 

    Refer to INSTALLATION [03/2019 - ]

  23. REMOVE AND INSTALL HOOD SUPPORT ASSEMBLY 

    Refer to PROCEDURE - Step 44

  24. ADD ENGINE OIL 

    Refer to PROCEDURE - Step 9

  25. INSTALL OIL FILLER CAP ASSEMBLY 

    Refer to PROCEDURE - Step 10

  26. INSTALL CHECK ENGINE OIL LEVEL 

    Refer to PROCEDURE - Step 1

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