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Home >> Toyota >> 2014 >> RAV4 LE, AWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical (2AR-FE) (Service Information) (2 Of 2) (Except Hybrid) >> Cylinder Head >> Reassembly [12/2012 - 10/2015] >> Procedure

Reassembly [12/2012 - 10/2015]: Procedure

  1. INSTALL CYLINDER HEAD STUD BOLT 
    NOTE:

    If a stud bolt is deformed or its threads are damaged, replace it.

    1. Using an E7 "TORX" socket wrench, install the cylinder head stud bolts.
      GTY372902Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 18 mm (0.708 in.)
      *b 33 mm (1.299 in.)
      *c 13 mm (0.512 in.)

      Torque: 9.5 N*m (97 kgf*cm, 84 in.*lbf) 

  2. INSTALL NO. 1 STRAIGHT SCREW PLUG 
    NOTE:

    If coolant leaks from a straight screw plug or a plug is corroded, replace it.

    1. Using a 10 mm hexagon wrench, install 3 new gaskets and the 3 No. 1 straight screw plugs.

      Torque: 44 N*m (449 kgf*cm, 32 ft.*lbf) 

  3. INSTALL NO. 2 STRAIGHT SCREW PLUG 
    NOTE:

    If coolant leaks from a straight screw plug or a plug is corroded, replace it.

    1. Using a 14 mm hexagon wrench, install a new gasket and the No. 2 straight screw plug.

      Torque: 78 N*m (795 kgf*cm, 58 ft.*lbf) 

  4. INSTALL VALVE SPRING SEAT 
    1. Install the valve spring seats to the cylinder head.
  5. INSTALL VALVE STEM OIL SEAL 
    1. Apply a light coat of engine oil to new oil seals.
      GTY365494Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Exhaust Side

      *1 Gray
      *2 Black
      *3 Mark "NOK"
      *a Intake Side
      *b Exhaust Side
      NOTE:

      Pay attention when installing the intake and exhaust oil seals. For example, installing the intake oil seal onto the exhaust side or installing the exhaust oil seal onto the intake side can cause installation problems later.

      HINT: 

      The intake valve oil seals are gray and the exhaust valve oil seals are black.

    2. Using SST, push in the intake and exhaust valve oil seals.
      GTY373224Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a CORRECT
      *b INCORRECT
      • SST: 09201-41020 
      NOTE:

      Failure to use SST will cause the seal to be damaged or improperly seated.

  6. INSTALL INTAKE VALVE 
    1. Apply plenty of engine oil to the tip area of the intake valve shown in the illustration.
      GTY366998Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 30 mm (1.18 in.) or more
    2. Install the intake valve, compression spring and spring retainer to the cylinder head sub-assembly.
      NOTE:

      Install the same parts in the same combination to their original locations.

    3. Using SST and wooden blocks, compress the spring and install the retainer locks.
      GTY372567Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09202-70020 
        1. 09202-00010
    4. Using a plastic-faced hammer, lightly tap the valve stem tip to ensure a proper fit.
      NOTE:

      Be careful not to damage the retainer.

  7. INSTALL EXHAUST VALVE 
    1. Apply plenty of engine oil to the tip area of the exhaust valve shown in the illustration.
      GTY366998Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 30 mm (1.18 in.) or more
    2. Install the exhaust valve, compression spring and spring retainer to the cylinder head.
      NOTE:

      Install the same parts in the same combination to their original locations.

    3. Using SST and wooden blocks, compress the spring and install the retainer locks.
      GTY361538Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09202-70020 
        1. 09202-00010
    4. Using a plastic-faced hammer, lightly tap the valve stem tip to ensure a proper fit.
      NOTE:

      Be careful not to damage the retainer.

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