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Home >> Toyota >> 2014 >> Highlander XLE, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Mechanical (1AR-FE) (Service Information) (Except Hybrid) (2 Of 2)) >> Cylinder Head >> Replacement [12/2013 - ] >> Procedure

Replacement [12/2013 - ]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. REPLACE INTAKE VALVE GUIDE BUSH 
    1. Heat the cylinder head sub-assembly approximately to 80 to 100°C (176 to 212°F).
    2. Place the cylinder head sub-assembly on wooden blocks.
    3. Using SST and a hammer, tap out the intake valve guide bush.
      GTY320309Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09201-01055 
      • SST: 09950-70010 
        1. 09951-07100
    4. Using a caliper gauge, measure the intake valve guide bush bore diameter of the cylinder head sub-assembly.
      GTY174491Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Intake Valve Guide Bush Bore Diameter

      10.285 to 10.306 mm (0.405 to 0.406 in.)

      Select a new intake valve guide bush (STD or O/S 0.05)

      Bush Size Bush Bore Diameter
      STD 10.333 to 10.344 mm (0.4068 to 0.4072 in.)
      O/S 0.05 10.383 to 10.394 mm (0.4088 to 0.4092 in.)

      If the intake valve guide bush bore diameter is more than 10.306 mm (0.4057 in.), machine the intake valve guide bush bore to a dimension of 10.335 to 10.356 mm (0.4069 to 0.4077 in.) to install an O/S 0.05 intake valve guide bush.

      If the intake valve guide bush bore diameter of the cylinder head sub-assembly is more than 10.356 mm (0.4077 in.), replace the cylinder head sub-assembly.

    5. Heat the cylinder head sub-assembly to approximately 80 to 100°C (176 to 212°F).
    6. Using SST and a hammer, tap in the selected intake valve guide bush.
      GTY449778Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Height
      • SST: 09201-10000 
        1. 09201-01050
      • SST: 09950-70010 
        1. 09951-07100

      Standard Protrusion Height

      14.8 to 15.2 mm (0.583 to 0.598 in.)

    7. Using a sharp 5.5 mm reamer, ream the intake valve guide bush to obtain the standard oil clearance.
      GTY174496Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Oil Clearance

      0.025 to 0.060 mm (0.000984 to 0.00236 in.)

  2. REPLACE EXHAUST VALVE GUIDE BUSH 
    1. Heat the cylinder head sub-assembly to approximately 80 to 100°C (176 to 212°F).
    2. Place the cylinder head sub-assembly on wooden blocks.
    3. Using SST and a hammer, tap out the exhaust valve guide bush.
      GTY380247Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09201-01055 
      • SST: 09950-70010 
        1. 09951-07100
    4. Using a caliper gauge, measure the exhaust valve guide bush bore diameter of the cylinder head sub-assembly.
      GTY194938Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Exhaust Valve Guide Bush Bore Diameter

      10.285 to 10.306 mm (0.405 to 0.406 in.)

      Select a new exhaust valve guide bush (STD or O/S 0.05)

      Bush Size Bush Bore Diameter
      STD 10.333 to 10.344 mm (0.4068 in 0.4072 in.)
      O/S 0.05 10.383 to 10.394 mm (0.4088 to 0.4092 in.)

      If the exhaust valve guide bush bore diameter is more than 10.306 mm (0.4057 in.), machine the exhaust valve guide bush bore to a dimension of 10.335 to 10.356 mm (0.4069 to 0.4077 in.) to install an O/S 0.05 exhaust valve guide bush.

      If the exhaust valve guide bush bore diameter of the cylinder head sub-assembly is more than 10.356 mm (0.4077 in.), replace the cylinder head sub-assembly.

    5. Heat the cylinder head sub-assembly to approximately 80 to 100°C (176 to 212°F).
    6. Using SST and a hammer, tap in the selected exhaust valve guide bush.
      GTY442245Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Height
      • SST: 09201-10000 
        1. 09201-01050
      • SST: 09950-70010 
        1. 09951-07100

      Standard Protrusion Height

      14.2 to 14.6 mm (0.559 to 0.575 in.)

    7. Using a sharp 5.5 mm reamer, ream the exhaust valve guide bush to obtain the standard oil clearance.
      GTY379240Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Oil Clearance

      0.030 to 0.065 mm (0.00118 to 0.00256 in.)

  3. REPLACE RING PIN 
    NOTE:

    It is not necessary to remove the ring pins unless they are being replaced.

    1. Remove the 2 ring pins.
    2. Using a plastic hammer, tap in 2 new ring pins to the cylinder head sub-assembly.
      GTY189102Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Protrusion Height

      6.5 to 7.5 mm (0.256 to 0.295 in.)

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