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Home >> Toyota >> 2014 >> RAV4 LE, AWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical (2AR-FE) (Service Information) (1 Of 2) (Except Hybrid) >> Cylinder Head Gasket >> Removal [12/2012 - ] >> Procedure

Removal [12/2012 - ]: Procedure

  1. REMOVE ENGINE AND TRANSAXLE 

    Refer to REMOVAL [12/2012 - ] 

  2. REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 10

  3. REMOVE THROTTLE WITH MOTOR BODY ASSEMBLY 

    Refer to PROCEDURE - Step 4

  4. DISCONNECT FUEL TUBE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 7

  5. DISCONNECT WIRE HARNESS 

    Refer to PROCEDURE - Step 8

  6. REMOVE FUEL DELIVERY PIPE 

    Refer to PROCEDURE - Step 9

  7. REMOVE WIRE HARNESS 

    Refer to PROCEDURE - Step 8

  8. DISCONNECT NO. 2 PCV HOSE 

    Refer to PROCEDURE - Step 9

  9. REMOVE INTAKE MANIFOLD 

    Refer to PROCEDURE - Step 10

  10. REMOVE TIMING CHAIN COVER ASSEMBLY 

    Refer to PROCEDURE - Step 10

  11. SET NO. 1 CYLINDER TO TDC/COMPRESSION 
    1. Temporarily install the crankshaft pulley bolt.
      GTY376776Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Timing Mark *2 Key
      *a Approximately 7° *b Approximately 32°

      HINT: 

      "A" is not a timing mark.

    2. Rotate the crankshaft clockwise so that the timing marks on the crankshaft timing gear and camshaft timing gears are as shown in the illustration.

      HINT: 

      If the timing marks do not align, rotate the crankshaft clockwise again and align the timing marks.

    3. Remove the crankshaft pulley bolt.
  12. REMOVE TIMING CHAIN GUIDE 
    1. Remove the bolt and timing chain guide.
      GTY307440Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY 
    1. Allow the plunger to extend slightly, and then rotate the stopper plate counterclockwise to release the lock. Once the lock is released, push the plunger into the tensioner.
      GTY378581Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Stopper Plate
      *2 Plunger
    2. Move the stopper plate clockwise to set the lock, and then insert a pin into the stopper plate hole.
      GTY363472Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Pin
    3. Remove the 2 bolts, No. 1 chain tensioner and gasket.
      GTY304008Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. REMOVE CHAIN TENSIONER SLIPPER 
    1. Remove the bolt and chain tensioner slipper.
      GTY304006Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. REMOVE CHAIN SUB-ASSEMBLY 
  16. REMOVE NO. 1 CHAIN VIBRATION DAMPER 
    1. Remove the 2 bolts and No. 1 chain vibration damper.
      GTY308162Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. REMOVE CAMSHAFT TIMING GEAR ASSEMBLY 
    1. Hold the hexagonal portion of the camshaft with a wrench and remove the bolt and camshaft timing gear.
      GTY360902Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Hold
      *b Turn
      NOTE:
      • Be careful not to damage the cylinder head or spark plug tube with the wrench.
      • Do not disassemble the camshaft timing gear.
  18. REMOVE CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY 
    1. Hold the hexagonal portion of the No. 2 camshaft with a wrench and remove the bolt and camshaft timing exhaust gear.
      GTY374003Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Hold
      *b Turn
      NOTE:
      • Be careful not to damage the cylinder head or spark plug tube with the wrench.
      • Do not disassemble the camshaft timing exhaust gear.
  19. REMOVE CAMSHAFT HOUSING SUB-ASSEMBLY 
    1. Uniformly loosen and remove the 20 bearing cap bolts in the sequence shown in the illustration.
      Fig 1: Camshaft Bearing Caps Bolt Loosening Sequence (1 Of 2)
      GTY383368Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the camshaft housing by prying between the cylinder head and camshaft housing with a screwdriver.
      GTY195077Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Be careful not to damage the contact surfaces of the cylinder head and camshaft housing.

      HINT: 

      Tape the screwdriver tip before use.

  20. REMOVE CAMSHAFT BEARING CAP 
    1. Remove the 11 bearing cap bolts in the sequence shown in the illustration.
      Fig 2: Camshaft Bearing Caps Bolt Loosening Sequence (2 Of 2)
      GTY367605Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 5 camshaft bearing caps.

      HINT: 

      Arrange the removed parts in the correct order.

  21. REMOVE OIL CONTROL VALVE FILTER 

    Refer to PROCEDURE - Step 37 [12/2012 - 08/2017] , or refer to PROCEDURE - Step 38 [08/2017 - ]

  22. REMOVE NO. 1 CAMSHAFT BEARING 

    Refer to PROCEDURE - Step 39 [12/2012 - 08/2017] , or refer to PROCEDURE - Step 40 [08/2017 - ]

  23. REMOVE CAMSHAFT 
    1. Remove the camshaft and No. 2 camshaft.
  24. REMOVE NO. 2 CAMSHAFT BEARING 

    Refer to PROCEDURE - Step 40 [12/2012 - 08/2017] , or refer to PROCEDURE - Step 41 [08/2017 - ]

  25. REMOVE NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY 
    1. Remove the 16 valve rocker arms from the cylinder head.

      HINT: 

      Arrange the removed parts in the correct order.

  26. REMOVE VALVE LASH ADJUSTER ASSEMBLY 
    1. Remove the 16 valve lash adjusters from the cylinder head.

      HINT: 

      Arrange the removed parts in the correct order.

  27. REMOVE VALVE STEM CAP 
    1. Remove the 16 valve stem caps from the cylinder head.

      HINT: 

      Arrange the removed parts in the correct order.

  28. REMOVE CYLINDER HEAD SUB-ASSEMBLY 
    1. Using a 10 mm bi-hexagon wrench, uniformly loosen the 10 bolts in the sequence shown in the illustration. Remove the 10 cylinder head bolts and plate washers.
      NOTE:
      • Be careful not to drop washers into the cylinder head.
      • Head warpage or cracking could result from removing bolts in an incorrect order.
      Fig 3: Cylinder Head Bolts Loosening Sequence
      GTY367465Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Be sure to keep the removed parts separate for each installation position.

    2. Remove the cylinder head.
  29. REMOVE CYLINDER HEAD GASKET 
    1. Remove the cylinder head gasket from the cylinder block.
  30. INSPECT CYLINDER HEAD BOLT 

    Refer to PROCEDURE - Step 17

  31. INSPECT CYLINDER HEAD SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 1 [12/2012 - 10/2015] , or refer to PROCEDURE - Step 1 [10/2015 - ]