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Installation [11/2021 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus IS 500, 2023 Lexus IS 500, and 2022 Lexus IS 500. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSTALL CRANK POSITION SENSOR HARNESS BRACKET 
    1. Install the crank position sensor harness bracket to the oil pan sub-assembly with the bolt.

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

  2. INSTALL NO. 3 V-BANK COVER BRACKET SUB-ASSEMBLY 
    1. Install the No. 3 V-bank cover bracket sub-assembly with the bolt.

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

  3. INSTALL NO. 4 V-BANK COVER BRACKET SUB-ASSEMBLY 
    1. Install the No. 4 V-bank cover bracket sub-assembly with the nut.

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

  4. INSTALL IGNITION COIL ASSEMBLY 

    Refer to PROCEDURE - Step 2

  5. INSTALL KNOCK CONTROL SENSOR 

    Refer to PROCEDURE - Step 1

  6. INSTALL ENGINE COOLANT TEMPERATURE SENSOR 

    Refer to PROCEDURE - Step 1

  7. INSTALL ENGINE OIL LEVEL SENSOR 

    Refer to PROCEDURE - Step 1

  8. INSTALL ENGINE OIL TEMPERATURE SENSOR 

    Refer to PROCEDURE - Step 1

  9. INSTALL ENGINE OIL PRESSURE SWITCH ASSEMBLY 

    Refer to PROCEDURE - Step 1

  10. INSTALL NO. 2 WATER BY-PASS PIPE SUB-ASSEMBLY 
    1. Install the No. 2 water by-pass pipe sub-assembly with the 4 bolts.

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

    2. Connect the No. 2 water by-pass pipe sub-assembly to the oil cooler assembly and heat exchanger assembly and slide the 3 clips to secure it.
  11. INSTALL WATER INLET HOUSING 

    Refer to PROCEDURE - Step 3

  12. INSTALL WATER PUMP PULLEY 

    Refer to PROCEDURE - Step 2

  13. INSTALL OIL PUMP DRIVE SHAFT PULLEY 
    1. Temporarily install the oil pump drive shaft pulley with the 4 bolts.
      GTY1084236Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using a screwdriver or an equivalent, hold the oil pump drive shaft pulley and tighten the 4 bolts.
      • SST: 09960-10010 

      Torque: 23 N.m (235 kgf/cm, 17 ft.lbf) 

  14. INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY 
    1. Install the No. 2 idler pulley sub-assembly with the bolt.

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

  15. INSTALL NO. 4 ENGINE COVER SUB-ASSEMBLY 
    1. Install the No. 4 engine cover sub-assembly.
  16. INSTALL NO. 5 ENGINE WIRE 
    1. Install the No. 5 engine wire with the 2 bolts.

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

    2. Engage the 3 clamps.
    3. Connect the 4 knock sensor connectors.
  17. INSTALL FUEL INJECTOR SEAL 

    Refer to PROCEDURE - Step 1

  18. INSTALL DIRECT FUEL INJECTOR ASSEMBLY 

    Refer to PROCEDURE - Step 2

  19. INSTALL FUEL DELIVERY PIPE LH 

    Refer to PROCEDURE - Step 4

  20. INSTALL FUEL DELIVERY PIPE RH 

    Refer to PROCEDURE - Step 3

  21. INSTALL CASE SEPARATOR 
    1. Install case separator with the 4 bolts.

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

    2. Connect the fuel pressure sensor connector.
  22. INSTALL NO. 4 FUEL PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 6

  23. INSTALL NO. 2 ENGINE COVER SUB-ASSEMBLY LH 

    Refer to PROCEDURE - Step 7

  24. SET FUEL PUMP WITH SEAL SUB-ASSEMBLY (for Bank 1) 

    Refer to PROCEDURE - Step 1

  25. SET FUEL PUMP WITH SEAL SUB-ASSEMBLY (for Bank 2) 

    HINT: 

    Use the same procedure as for the bank 1 side.

  26. TEMPORARILY INSTALL NO. 2 FUEL PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 3

  27. TEMPORARILY INSTALL NO. 3 FUEL PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 4

  28. INSTALL FUEL PUMP WITH SEAL SUB-ASSEMBLY (for Bank 1) 

    Refer to PROCEDURE - Step 5

  29. INSTALL FUEL PUMP WITH SEAL SUB-ASSEMBLY (for Bank 2) 

    Refer to PROCEDURE - Step 6

  30. INSTALL NO. 2 FUEL PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 7

  31. INSTALL NO. 3 FUEL PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 8

  32. INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 9

  33. INSTALL NO. 3 COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 10

  34. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 11

  35. INSTALL INTAKE AIR SURGE TANK ASSEMBLY 

    Refer to PROCEDURE - Step 1

  36. CONNECT NO. 1 FUEL PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 2

  37. INSTALL PORT FUEL INJECTOR ASSEMBLY 

    Refer to PROCEDURE - Step 1

  38. INSTALL INJECTOR VIBRATION INSULATOR 

    Refer to PROCEDURE - Step 2

  39. INSTALL NO. 1 DELIVERY PIPE SPACER 

    Refer to PROCEDURE - Step 3

  40. INSTALL FUEL DELIVERY PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 4

  41. INSTALL NO. 2 FUEL DELIVERY PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 5

  42. INSTALL FUEL TUBE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 6

  43. CONNECT VENTILATION HOSE 

    Refer to PROCEDURE - Step 13

  44. INSTALL PURGE VALVE (PURGE VSV) 

    Refer to PROCEDURE - Step 1

  45. INSTALL WATER BY-PASS PIPE SUB-ASSEMBLY 
    1. Install the water by-pass pipe sub-assembly to the intake air surge tank assembly with the 2 bolts.

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

    2. Connect the No. 5 water by-pass hose to the water by-pass pipe sub-assembly and slide the clip to secure it.
    3. Connect the water by-pass hose to the water by-pass pipe sub-assembly and slide the clip to secure it.
    4. Connect the No. 3 water by-pass hose to the water by-pass pipe sub-assembly and slide the clip to secure it.
  46. INSTALL INJECTOR DRIVER BRACKET 

    Refer to PROCEDURE - Step 12

  47. INSTALL INJECTOR DRIVER 

    Refer to PROCEDURE - Step 1

  48. INSTALL THROTTLE BODY WITH MOTOR ASSEMBLY 

    Refer to PROCEDURE - Step 1

  49. INSTALL TRANSMISSION BREATHER ASSEMBLY 

    Refer to PROCEDURE - Step 2

  50. INSTALL WIRE HARNESS CLAMP BRACKET 
    1. Install the 2 wire harness clamp brackets with the 2 bolts.

      for LH Side 

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

      for RH Side 

      Torque: 29 N.m (296 kgf/cm, 21 ft.lbf) 

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

      Torque: 35 N.m (357 kgf/cm, 26 ft.lbf) 

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

      Torque: 35 N.m (357 kgf/cm, 26 ft.lbf) 

  53. INSTALL ENGINE WIRE 
    1. Install the engine wire to the engine assembly.
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