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Home >> Lexus >> 2016 >> GS 450h Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical (Service Information) >> Engine Unit >> Installation [09/2014 - ] >> Procedure

Installation [09/2014 - ]: Procedure

  1. INSTALL ENGINE COVER 

    Refer to PROCEDURE - Step 2

  2. INSTALL ENGINE COOLANT TEMPERATURE SENSOR 

    Refer to PROCEDURE - Step 1

  3. INSTALL ENGINE OIL PRESSURE SWITCH ASSEMBLY 

    Refer to PROCEDURE - Step 1

  4. INSTALL ENGINE OIL LEVEL SENSOR 

    Refer to PROCEDURE - Step 1

  5. INSTALL IGNITION COIL ASSEMBLY 

    Refer to PROCEDURE - Step 2

  6. INSTALL V-BANK COVER BOLT 
    1. Install the V-bank cover bolt.

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

  7. INSTALL V-BANK COVER BRACKET SUB-ASSEMBLY 
    1. Install the V-bank cover bracket with the bolt.

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

  8. INSTALL FUEL INJECTOR SEAL 

    Refer to PROCEDURE - Step 1

  9. INSTALL FUEL INJECTOR ASSEMBLY 

    Refer to PROCEDURE - Step 2

  10. INSTALL FUEL DELIVERY PIPE RH 

    Refer to PROCEDURE - Step 3

  11. INSTALL FUEL DELIVERY PIPE LH 

    Refer to PROCEDURE - Step 4

  12. INSTALL NO. 2 FUEL PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 5

  13. SET FUEL PUMP ASSEMBLY 

    Refer to PROCEDURE - Step 1

  14. TEMPORARILY INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 2

  15. INSTALL FUEL PUMP ASSEMBLY 

    Refer to PROCEDURE - Step 3

  16. INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 4

  17. INSTALL NO. 3 WATER BY-PASS PIPE 
    1. Connect the 2 hoses, and install the bolt and No. 3 water by-pass pipe.

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

  18. INSTALL INTAKE MANIFOLD 

    Refer to PROCEDURE - Step 4

  19. INSTALL NO. 2 SURGE TANK STAY 
    1. Install the No. 2 surge tank stay with the bolt.

      Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

  20. INSTALL INTAKE AIR SURGE TANK ASSEMBLY 

    Refer to PROCEDURE - Step 6

  21. INSTALL THROTTLE BODY WITH MOTOR ASSEMBLY 

    Refer to PROCEDURE - Step 1

  22. INSTALL INJECTOR DRIVER 

    Refer to PROCEDURE - Step 1

  23. INSTALL ENGINE WIRE 
  24. INSTALL WATER PUMP PULLEY 

    Refer to PROCEDURE - Step 3

  25. INSTALL V-RIBBED BELT TENSIONER ASSEMBLY 
    1. Temporarily install the V-ribbed belt tensioner with the 5 bolts.
      GTY526847Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Bolt

      Item Length
      A 70 mm (2.76 in.)
      B 35 mm (1.38 in.)
    2. Install the V-ribbed belt tensioner by tightening the bolt 1 and bolt 2 in the order shown in the illustration.

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

    3. Tighten the other bolts.

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

  26. INSTALL FRONT NO. 1 ENGINE MOUNTING BRACKET LH 
    1. Install the front No. 1 engine mounting bracket LH with the 4 bolts.

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

    2. Connect the 2 clamps.
  27. INSTALL FRONT NO. 1 ENGINE MOUNTING BRACKET RH 
    1. Install the front No. 1 engine mounting bracket RH with the 4 bolts.

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

  28. INSTALL NO. 1 ENGINE COVER 

    Refer to PROCEDURE - Step 2

  29. INSTALL NO. 2 ENGINE COVER 
    1. Install the No. 2 engine cover with the 3 clips.
    2. Connect the clamp.
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