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Installation [04/2013 - 08/2015]: Procedure

WARNING: This page is about a different car, the 2015 Lexus IS 250 and 2014 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSTALL IGNITION COIL ASSEMBLY 

    Refer to PROCEDURE - Step 2

  2. INSTALL V-BANK COVER BRACKET SUB-ASSEMBLY 
    1. Install the V-bank cover bracket sub-assembly to the cylinder head cover sub-assembly RH with the bolt.

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

  3. INSTALL WIRE HARNESS CLAMP BRACKET 
    1. Install the wire harness clamp bracket to the camshaft housing sub-assembly RH with the bolt.

      Torque: 13 N.m (133 kgf/cm, 10 ft.lbf) 

  4. INSTALL NO. 3 FUEL PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 5

  5. INSTALL NO. 2 FUEL PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 1

  6. INSTALL FUEL PUMP ASSEMBLY 

    Refer to PROCEDURE - Step 2

  7. CONNECT NO. 2 FUEL PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 3

  8. INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 4

  9. INSTALL FUEL PRESSURE PULSATION DAMPER ASSEMBLY 

    Refer to PROCEDURE - Step 1

  10. INSTALL INTAKE MANIFOLD 

    Refer to PROCEDURE - Step 2

  11. INSTALL NO. 3 WATER BY-PASS PIPE 
    1. Connect the No. 9 water by-pass hose to the rear water by-pass joint and slide the clip to secure it.
    2. Connect the No. 8 water by-pass hose to the water outlet pipe assembly and slide the clip to secure it.
    3. Install the No. 3 water by-pass pipe to the camshaft housing sub-assembly RH with the bolt.

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

  12. INSTALL NO. 2 SURGE TANK STAY 
    1. Install the No. 2 surge tank stay to the camshaft housing sub-assembly LH with the bolt.

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

    2. Connect the 2 clamps to the No. 2 surge tank stay.
  13. INSTALL INTAKE AIR SURGE TANK ASSEMBLY 

    Refer to PROCEDURE - Step 3

  14. INSTALL THROTTLE BODY WITH MOTOR ASSEMBLY 

    Refer to PROCEDURE - Step 2

  15. INSTALL INJECTOR DRIVER 

    Refer to PROCEDURE - Step 1

  16. INSTALL ENGINE WIRE 
    1. Install the engine wire to the engine assembly.
  17. INSTALL WATER PUMP PULLEY 

    Refer to PROCEDURE - Step 4

  18. INSTALL V-RIBBED BELT TENSIONER ASSEMBLY 

    Refer to PROCEDURE - Step 20

  19. INSTALL FRONT NO. 1 ENGINE MOUNTING BRACKET LH 
    1. Install the front No. 1 engine mounting bracket LH to the cylinder block sub-assembly with the 4 bolts.

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

    2. Connect the 2 clamps.
  20. INSTALL FRONT NO. 1 ENGINE MOUNTING BRACKET RH 
    1. Install the front No. 1 engine mounting bracket RH to the cylinder block sub-assembly with the 4 bolts.

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

  21. INSTALL COMPRESSOR AND MAGNETIC CLUTCH (for 2WD) 

    Refer to PROCEDURE - Step 2

  22. TEMPORARILY TIGHTEN COMPRESSOR AND MAGNETIC CLUTCH (for AWD) 

    Refer to PROCEDURE - Step 2

  23. INSTALL OIL FILTER BRACKET (for AWD) 

    Refer to PROCEDURE - Step 4

  24. INSTALL COMPRESSOR AND MAGNETIC CLUTCH (for AWD) 

    Refer to PROCEDURE - Step 5

  25. INSTALL GENERATOR ASSEMBLY 

    Refer to PROCEDURE - Step 1

  26. INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 2

  27. INSTALL NO. 1 ENGINE COVER 

    Refer to PROCEDURE - Step 2

  28. INSTALL NO. 2 ENGINE COVER 
    1. Install the No. 2 engine cover with the 3 clips.
    2. Connect the clamp to the No. 2 engine cover.
  29. INSTALL V-RIBBED BELT 

    Refer to PROCEDURE - Step 1

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