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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 TIMING CHAIN OR BELT COVER SUB-ASSEMBLY 
    1. Remove any old packing material remaining on the sealing surfaces before applying seal packing.
    2. Clean and degrease the contact surfaces of the timing chain or belt cover sub-assembly, cylinder head sub-assembly, cylinder head LH and cylinder block sub-assembly, and confirm that no oil, moisture or other foreign matter remains on the surfaces.
      GTY467417Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Cylinder Head Sub-assembly, Cylinder Head LH and Cylinder Block Sub-assembly *2 Timing Chain Or Belt Cover Sub-assembly
      Area to be cleaned and degreased - -
      NOTE:

      Be sure to clean and degrease the contact surfaces, especially the surfaces indicated by A in the illustration.

    3. Install a new gasket.
    4. Apply seal packing in a continuous line to the engine unit as shown in the illustration.
      GTY461175Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 3.0 mm (0.118 in.) or more

      Seal Packing

      Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

      Seal Diameter

      3.0 mm (0.118 in.) or more

      NOTE:
      • If the contact surfaces are wet, wipe them with an oil-free cloth before applying seal packing.
      • Check the bolts and bolt holes, and clean and degrease them.
      • Install the timing chain cover sub-assembly within 3 minutes and tighten the bolts within 10 minutes after applying seal packing.
      • Do not add engine oil for at least 2 hours after installing the timing chain or belt cover sub-assembly.
      • Do not start the engine for at least 2 hours after installing the timing chain or belt cover sub-assembly.
    5. Apply seal packing in a line to the timing chain or belt cover sub-assembly as shown in the following illustration.
      GTY461485Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 3.0 to 4.0 mm (0.118 to 0.157 in.) *b 2.0 to 3.0 mm (0.0787 to 0.118 in.)
      *c 6.0 mm (0.236 in.) or more *d 4.5 mm (0.177 in.) or more
      *e 20 mm (0.787 in.) *f Dashed line area
      (Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent)
      *g Alternate long and short dashed line area
      (Seal packing: Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent)      		 *h Continuous line area
      (Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent)
      *i Diagonal line area
      (Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent)      		 - -
      SEAL PACKING APPLICATION CHART

      Area Seal Packing Diameter Application Position from Inside Seal Line
      Diagonal Line Area 6.0 mm (0.236 in.) or more 3.0 to 4.0 mm (0.118 to 0.157 in.)
      Continuous Line Area 4.5 mm (0.177 in.) or more 3.0 to 4.0 mm (0.118 to 0.157 in.)
      Dashed Line Area 3.5 mm (0.138 in.) or more
      • a - a: 3.0 to 4.0 mm (0.118 to 0.157 in.)
      • b - b: 2.0 to 3.0 mm (0.0787 to 0.118 in.)
      Alternate Long and short Dashed Line Area 3.5 mm (0.138 in.) or more 2.0 to 3.0 mm (0.0787 to 0.118 in.)

      Seal Packing

      Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

      Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent

      NOTE:
      • If the contact surfaces are wet, wipe them with an oil-free cloth before applying seal packing.
      • Check the bolts and bolt holes, and clean and degrease them.
      • Install the timing chain or belt cover sub-assembly within 3 minutes and tighten the bolts within 10 minutes after applying seal packing.
      • Do not add the engine oil for at least 2 hours after installing the timing chain or belt cover sub-assembly.
      • Do not start the engine for at least 2 hours after installing the timing chain or belt cover sub-assembly.
    6. Align the oil pump's drive rotor spline and crankshaft as shown in the illustration. Install the timing chain or belt cover sub-assembly.
      GTY464259Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Drive Rotor Spline
      *2 Crankshaft
    7. Temporarily tighten the timing chain or belt cover sub-assembly with the 25 bolts and 2 nuts.
      GTY457243Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt A
      Bolt B
      Nut
      Bolt C
      BOLT LENGTH:

      Item Specified Condition
      Bolt A 50 mm (1.97 in.)
      Bolt B 25 mm (0.984 in.) or 28 mm (1.102 in.)
      Bolt C 55 mm (2.17 in.)
      NOTE:
      • Make sure that there is no oil on the bolt threads.
      • Check the bolts and bolt holes, and clean and degrease them.
    8. Fully tighten the 3 bolts shown in the illustration.
      GTY460237Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      for bolt A 

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

      for bolt B 

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

    9. Fully tighten the 3 bolts shown in the illustration.
      GTY102500Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

    10. Fully tighten the 7 bolts and 2 nuts shown in the illustration.
      GTY468301Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Nut

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

      HINT: 

      Tighten the bolts and nuts in order from upper to lower as shown in the illustration.

    11. Fully tighten the 12 bolts shown in the illustration.
      GTY104210Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

      HINT: 

      Tighten the bolts in order from lower to upper as shown in the illustration.

    12. Install the wiring harness clamp bracket with the bolt.

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

  2. INSTALL TIMING GEAR CASE OR TIMING CHAIN CASE OIL SEAL 

    Refer to PROCEDURE - Step 1

  3. INSTALL SPARK PLUG TUBE GASKET 

    Refer to PROCEDURE - Step 49

  4. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 51

  5. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY LH 

    Refer to PROCEDURE - Step 52

  6. INSTALL NO. 2 OIL PIPE 

    Refer to PROCEDURE - Step 63

  7. INSTALL NO. 1 OIL PIPE 

    Refer to PROCEDURE - Step 62

  8. INSTALL OIL STRAINER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 44

  9. INSTALL OIL PAN SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 45

  10. INSTALL OIL STRAINER WITH PIPE SUB-ASSEMBLY (for AWD) 

    Refer to PROCEDURE - Step 46

  11. INSTALL NO. 2 OIL PAN SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 47

  12. INSTALL CRANKSHAFT PULLEY 

    Refer to PROCEDURE - Step 3

  13. INSTALL IGNITION COIL ASSEMBLY 

    Refer to PROCEDURE - Step 2

  14. INSTALL WATER INLET ASSEMBLY 

    Refer to PROCEDURE - Step 55

  15. INSTALL NO. 2 ENGINE COVER 

    Refer to PROCEDURE - Step 28

  16. INSTALL INJECTOR DRIVER 

    Refer to PROCEDURE - Step 1

  17. INSTALL NO. 1 ENGINE COVER 

    Refer to PROCEDURE - Step 2

  18. INSTALL WATER PUMP PULLEY 

    Refer to PROCEDURE - Step 4

  19. INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 2

  20. INSTALL V-RIBBED BELT TENSIONER ASSEMBLY 
    1. for 2WD:
      1. Temporarily install the V-ribbed belt tensioner assembly with the bolt A and bolt B.
        GTY470654Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Tighten the 5 bolts to install the V-ribbed belt tensioner assembly.

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

    2. for AWD:
      1. Temporarily install the V-ribbed belt tensioner assembly with the bolt A and bolt B.
        GTY465467Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Tighten the 4 bolts to install the V-ribbed belt tensioner assembly.

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

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

    Refer to PROCEDURE - Step 2

  22. INSTALL OIL FILTER BRACKET (for AWD) 

    Refer to PROCEDURE - Step 4

  23. INSTALL COMPRESSOR AND MAGNETIC CLUTCH (for AWD) 

    Refer to PROCEDURE - Step 5

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

    Refer to PROCEDURE - Step 2

  25. INSTALL GENERATOR ASSEMBLY 

    Refer to PROCEDURE - Step 1

  26. INSTALL V-RIBBED BELT 

    Refer to PROCEDURE - Step 1

  27. INSTALL FUEL PUMP ASSEMBLY (for High Pressure) 

    Refer to INSTALLATION [04/2013 - 08/2015]

  28. INSTALL ENGINE WIRE 

    Refer to PROCEDURE - Step 16

  29. INSTALL NO. 1 ENGINE HANGER 

    Refer to PROCEDURE - Step 1

  30. REMOVE ENGINE FROM ENGINE STAND 

    Refer to PROCEDURE - Step 2

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