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Home >> Toyota >> 2017 >> Highlander LE Plus, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 22 (Engine Mechanical (2GR-FE) (Service Information) (Except Hybrid) (2 Of 2)) >> Cylinder Head >> Disassembly [08/2014 - 11/2016] >> Procedure

Disassembly [08/2014 - 11/2016]: Procedure

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  1. REMOVE VALVE STEM CAP 
    1. Remove the valve stem caps from the cylinder head sub-assembly.

      HINT: 

      Arrange the removed parts in the correct order.

  2. REMOVE INTAKE VALVE 

    HINT: 

    Type A and Type B can be distinguished by the shape of the compression spring.

    GTY479604Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *A Type A
    *B Type B
    *1 No. 1 Valve Rocker Arm Sub-assembly
    *2 Valve Spring Retainer
    *3 Inner Compression Spring
    *a Valve Spring Retainer Diameter
    *b No. 1 Valve Rocker Arm Sub-assembly Roller Width
    Type No. 1 Valve Rocker Arm Sub-assembly Roller Width Valve Spring Retainer Diameter Inner Compression Spring Shape
    A 10.7 mm (0.421 in.) 23.4 mm (0.921 in.) Straight
    B 8.0 mm (0.315 in.) 18.9 mm (0.744 in.) Taper
    1. Type A:
      GTY443049Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Using SST, compress the inner compression spring and remove the valve spring retainer locks.
        • SST: 09202-70020 
          1. 09202-00010
          2. 09202-01010
          3. 09202-01020
    2. Type B:
      1. Using SST, compress the inner compression spring and remove the valve spring retainer locks.
        • SST: 09202-70020 
          1. 09202-01010
          2. 09202-01020
        • SST: 09202-00020 
        GTY480429Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the valve spring retainer, inner compression spring and intake valve.

      HINT: 

      Arrange the removed parts in the correct order.

  3. REMOVE EXHAUST VALVE 

    HINT: 

    Type A and Type B can be distinguished by the shape of the compression spring.

    GTY479604Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *A Type A
    *B Type B
    *1 No. 1 Valve Rocker Arm Sub-assembly
    *2 Valve Spring Retainer
    *3 Inner Compression Spring
    *a Valve Spring Retainer Diameter
    *b No. 1 Valve Rocker Arm Sub-assembly Roller Width
    Type No. 1 Valve Rocker Arm Sub-assembly Roller Width Valve Spring Retainer Diameter Inner Compression Spring Shape
    A 10.7 mm (0.421 in.) 23.4 mm (0.921 in.) Straight
    B 8.0 mm (0.315 in.) 18.9 mm (0.744 in.) Taper
    1. Type A:
      1. Using SST, compress the inner compression spring and remove the valve spring retainer locks.
        GTY443670Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        • SST: 09202-70020 
          1. 09202-00010
          2. 09202-01010
          3. 09202-01020
    2. Type B:
      1. Using SST, compress the inner compression spring and remove the valve spring retainer locks.
        GTY482022Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        • SST: 09202-70020 
          1. 09202-01010
          2. 09202-01020
        • SST: 09202-00020 
    3. Remove the valve spring retainer, inner compression spring and exhaust valve.

      HINT: 

      Arrange the removed parts in the correct order.

  4. REMOVE VALVE STEM OIL SEAL 
    1. Using needle-nose pliers, remove the valve stem oil seal.
      GTY439869Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE VALVE SPRING SEAT 
    1. Using compressed air and a magnet hand, remove the valve spring seats by blowing air onto them.
      GTY439868Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE NO. 1 STRAIGHT SCREW PLUG 
    1. Using a 10 mm hexagon wrench, remove the 4 No. 1 straight screw plugs and 4 gaskets.
      GTY424754Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for Bank 1
      *B for Bank 2
      NOTE:

      If coolant leaks from a No. 1 straight screw plug or the plug is corroded, replace it.

  7. REMOVE NO. 2 STRAIGHT SCREW PLUG 
    1. Using a 14 mm hexagon wrench, remove the 2 No. 2 straight screw plugs and 2 gaskets.
      GTY456015Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for Bank 1
      *B for Bank 2
      NOTE:

      If coolant leaks from a No. 2 straight screw plug or the plug is corroded, replace it.

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