LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2017 >> IS 300 F Sport >> Repair and Diagnosis >> External Pages >> Different car >> Section 68 (Engine Mechanical System (2GR-FKS) - Service Information (2 Of 2)) >> Engine Unit >> Disassembly [10/2017 - ] >> Procedure

Disassembly [10/2017 - ]: Procedure

WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2024 Lexus IS 350, 2024 Lexus IS 300, 2023 Lexus IS 350, 2023 Lexus IS 300, and 2022 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE SPARK PLUG 

    Refer to PROCEDURE - Step 6

  2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 6

  3. REMOVE NO. 1 FUEL TUBE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 7

  4. REMOVE VENTILATION HOSE ASSEMBLY 
    1. Loosen the hose clamp and remove the ventilation hose assembly from the cylinder head cover sub-assembly LH.
      GTY835826Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE VENTILATION VALVE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 3

  6. REMOVE VVT SENSOR (for Intake Side of Bank 1) 

    Refer to PROCEDURE - Step 3

  7. REMOVE VVT SENSOR (for Exhaust Side of Bank 1) 

    Refer to PROCEDURE - Step 4

  8. REMOVE VVT SENSOR (for Intake Side of Bank 2) 

    Refer to PROCEDURE - Step 6

  9. REMOVE VVT SENSOR (for Exhaust Side of Bank 2) 

    Refer to PROCEDURE - Step 7

  10. REMOVE CRANKSHAFT POSITION SENSOR 

    Refer to PROCEDURE - Step 1

  11. REMOVE CYLINDER BLOCK WATER DRAIN COCK SUB-ASSEMBLY 
    1. Remove the water drain cock plug from the cylinder block water drain cock sub-assembly.
      GTY814115Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the cylinder block water drain cock sub-assembly from the cylinder block.
  12. REMOVE CYLINDER BLOCK WATER DRAIN COCK PLUG (w/ Water Drain Cock Plug) 
    1. Remove the cylinder block water drain cock plug from the cylinder block.
      GTY814117Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE OIL FILTER CAP ASSEMBLY 
  14. REMOVE OIL FILTER BRACKET SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 27

  15. REMOVE CRANKSHAFT PULLEY 

    Refer to PROCEDURE - Step 28

  16. REMOVE WATER OUTLET SUB-ASSEMBLY 
    1. Remove the 2 bolts and water outlet sub-assembly.
      GTY664461Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the O-ring from the No. 1 water outlet pipe.
      GTY617833Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. REMOVE WATER INLET WITH THERMOSTAT SUB-ASSEMBLY 
    1. Remove the 2 bolts, nut, water inlet with thermostat sub-assembly and water inlet housing gasket.
      GTY777289Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt
      Nut
  18. REMOVE CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side of Bank 1) 

    Refer to PROCEDURE - Step 5

  19. REMOVE CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Side of Bank 1) 

    Refer to PROCEDURE - Step 6

  20. REMOVE CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side of Bank 2) 

    Refer to PROCEDURE - Step 7

  21. REMOVE CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Side of Bank 2) 

    Refer to PROCEDURE - Step 8

  22. REMOVE REAR WATER BY-PASS JOINT 
    1. Disengage the 2 clamps and disconnect the No. 5 engine wire from the rear water by-pass joint.
      GTY835821Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 bolts, 2 nuts and rear water by-pass joint.
      GTY797881Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt
      Nut
    3. Remove the 2 water by-pass joint gaskets from the rear water by-pass joint.
      GTY814105Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the O-ring from the No. 1 water outlet pipe.
      GTY814079Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  23. REMOVE VACUUM PUMP ASSEMBLY 

    Refer to PROCEDURE - Step 13

  24. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 31

  25. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY LH 

    Refer to PROCEDURE - Step 30

  26. REMOVE SPARK PLUG TUBE GASKET 
    1. Remove the 6 spark plug tube gaskets.
      GTY664457Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Be careful not to damage the gasket when removing it as the removed gasket needs to be used when installing a new one.

  27. REMOVE OIL PAN DRAIN PLUG 
    1. Remove the oil pan drain plug and gasket.
  28. REMOVE NO. 2 OIL PAN SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 33

  29. REMOVE OIL PIPE WITH STRAINER SUB-ASSEMBLY (for AWD) 

    Refer to PROCEDURE - Step 34

  30. REMOVE ENGINE OIL LEVEL SENSOR 

    Refer to PROCEDURE - Step 5

  31. REMOVE OIL LEVEL SENSOR BRACKET 

    Refer to PROCEDURE - Step 6

  32. REMOVE OIL PAN SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 37

  33. REMOVE OIL STRAINER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 38

  34. REMOVE NO. 1 OIL PAN BAFFLE PLATE 
    1. for 2WD:
      GTY664471Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the 8 bolts and No. 1 oil pan baffle plate.
    2. for AWD:
      GTY664470Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the 7 bolts and No. 1 oil pan baffle plate.
  35. REMOVE REAR ENGINE OIL SEAL RETAINER 
    1. Remove the 6 bolts.
      GTY542739Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using a screwdriver, pry out the rear engine oil seal retainer.
      GTY779505Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Pry
      NOTE:

      Be careful not to damage the rear engine oil seal retainer.

      HINT: 

      Tape the screwdriver tip before use.

  36. REMOVE REAR ENGINE OIL SEAL 
    1. Place the rear engine oil seal retainer on wooden blocks.
      GTY784963Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Wooden Block
      *b Protective Tape
      NOTE:

      Be careful not to damage the rear engine oil seal retainer.

    2. Using a screwdriver and a hammer, tap out the rear engine oil seal.

      HINT: 

      Tape the screwdriver tip before use.

  37. REMOVE TIMING CHAIN COVER PLATE 

    Refer to PROCEDURE - Step 28

  38. REMOVE TIMING CHAIN COVER ASSEMBLY 

    Refer to PROCEDURE - Step 40

  39. REMOVE ENGINE WATER PUMP ASSEMBLY 
    1. Remove the 7 bolts and engine water pump assembly.
      GTY814127Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the water pump gasket.
  40. REMOVE TIMING CHAIN CASE OIL SEAL 

    Refer to PROCEDURE - Step 41

  41. SET NO. 1 CYLINDER TO TDC/COMPRESSION 
    1. Temporarily install the crankshaft pulley set bolt.
    2. Set the timing gear set key to the RH block bore center mark (TDC/compression).
      GTY831353Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Timing Gear Set Key
      *a Center Mark
    3. Check that the timing marks of the camshaft timing gears are aligned with the timing marks of the bearing cap as shown in the illustration.
      GTY799084Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Timing Mark

      If not, turn the crankshaft 1 revolution (360°) and align the timing marks as described above.

  42. REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY 
    1. Move the stopper plate upward to release the lock, and push the plunger deep into the No. 1 chain tensioner assembly.
      GTY804671Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Plunger
      *b Stopper Plate
      *c Pin
    2. Move the stopper plate downward to set the lock, and insert a pin of 1.27 mm (0.0500 in.) diameter into the stopper plate's hole.
    3. Remove the 2 bolts and No. 1 chain tensioner assembly.
      GTY542736Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  43. REMOVE CHAIN TENSIONER SLIPPER 
    1. Remove the chain tensioner slipper.
  44. REMOVE CHAIN SUB-ASSEMBLY 
    1. Turn the crankshaft counterclockwise 10° to loosen the chain sub-assembly of the crankshaft timing sprocket.
      GTY830459Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Timing Gear Set Key
      *a Timing Mark
      *b Center Line
      *c 10°
    2. Remove the pulley set bolt.
    3. Remove the chain sub-assembly from the crankshaft timing gear or sprocket and place it on the crankshaft.
      GTY616778Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Turn the camshaft timing gear assembly on bank 1 clockwise (approximately 60°) and set it as shown in the illustration. Be sure to loosen the chain between the banks.

      HINT: 

      The flat surface on the camshaft timing exhaust gear assembly must be positioned as shown in the illustration.

      GTY834879Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for Bank 1
      *a Flat Surface
    5. Remove the chain sub-assembly.
  45. REMOVE IDLE SPROCKET ASSEMBLY 
    1. Using a 10 mm hexagon wrench, remove the No. 2 idle gear shaft, idle sprocket assembly and No. 1 idle gear shaft.
      GTY598437Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  46. REMOVE NO. 1 CHAIN VIBRATION DAMPER 
    1. Remove the 2 bolts and No. 1 chain vibration damper.
      GTY616783Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  47. REMOVE NO. 2 CHAIN VIBRATION DAMPER 
    1. Remove the 2 No. 2 chain vibration dampers.
      GTY616791Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  48. REMOVE CRANKSHAFT TIMING GEAR OR SPROCKET 
    1. Remove the crankshaft timing gear or sprocket from the crankshaft.
      GTY835822Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 timing gear set keys from the crankshaft.
  49. REMOVE CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (for Bank 1) 

    Refer to PROCEDURE - Step 6

  50. REMOVE NO. 2 CHAIN TENSIONER ASSEMBLY 

    Refer to PROCEDURE - Step 7

  51. REMOVE CAMSHAFT BEARING CAP (for Bank 1) 

    Refer to PROCEDURE - Step 8

  52. REMOVE FUEL PUMP LIFTER HOUSING 

    Refer to PROCEDURE - Step 9

  53. REMOVE CAMSHAFT 

    Refer to PROCEDURE - Step 10

  54. REMOVE NO. 2 CAMSHAFT 

    Refer to PROCEDURE - Step 11

  55. REMOVE CAMSHAFT HOUSING SUB-ASSEMBLY RH 

    Refer to PROCEDURE - Step 12

  56. REMOVE CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (for Bank 2) 

    Refer to PROCEDURE - Step 13

  57. REMOVE NO. 3 CHAIN TENSIONER ASSEMBLY 

    Refer to PROCEDURE - Step 14

  58. REMOVE CAMSHAFT BEARING CAP (for Bank 2) 

    Refer to PROCEDURE - Step 15

  59. REMOVE NO. 3 CAMSHAFT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 16

  60. REMOVE NO. 4 CAMSHAFT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 17

  61. REMOVE CAMSHAFT HOUSING SUB-ASSEMBLY LH 

    Refer to PROCEDURE - Step 18

  62. REMOVE OIL CONTROL VALVE FILTER (for Bank 1) 
    1. Remove the 2 oil control valve filters from the No. 1 and No. 2 camshaft bearing caps.
      GTY542761Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  63. REMOVE OIL CONTROL VALVE FILTER (for Bank 2) 
    1. Remove the oil 2 control valve filters from the No. 3 and No. 4 camshaft bearing caps.
  64. REMOVE CAMSHAFT BEARING CAP OIL HOLE GASKET RH 
    1. Remove the camshaft bearing cap oil hole gasket RH from the No. 7 camshaft bearing cap.
      GTY673434Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  65. REMOVE CAMSHAFT BEARING CAP OIL HOLE GASKET LH 
    1. Remove the camshaft bearing cap oil hole gasket LH from the No. 6 camshaft bearing cap.
      GTY616796Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  66. REMOVE NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 21

  67. REMOVE VALVE LASH ADJUSTER ASSEMBLY 

    Refer to PROCEDURE - Step 22

  68. REMOVE VALVE STEM CAP 

    Refer to PROCEDURE - Step 23

  69. REMOVE CYLINDER HEAD SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 30

  70. REMOVE CYLINDER HEAD GASKET 

    Refer to PROCEDURE - Step 31

  71. REMOVE CYLINDER HEAD LH 

    Refer to PROCEDURE - Step 32

  72. REMOVE NO. 2 CYLINDER HEAD GASKET 

    Refer to PROCEDURE - Step 33

  73. REMOVE NO. 5 ENGINE WIRE 
    1. Detach the 2 clamps, 2 connectors and remove the No. 5 engine wire.
      GTY814103Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  74. REMOVE KNOCK CONTROL SENSOR 

    Refer to PROCEDURE - Step 2

  75. REMOVE NO. 1 WATER OUTLET PIPE 
    1. Remove the 2 bolts and No. 1 water outlet pipe.
      GTY616802Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  76. REMOVE CYLINDER BLOCK WATER JACKET SPACER 
    1. Remove the 2 cylinder block water jacket spacers from the cylinder block.
      GTY826510Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Be sure to remove the cylinder block water jacket spacers. If not, they may fall and become damaged when the cylinder block is inverted.

  77. REMOVE STRAIGHT PIN 
    NOTE:

    It is not necessary to remove a straight pin unless it is being replaced.

  78. REMOVE CAMSHAFT BEARING CAP SETTING RING PIN 
    NOTE:

    It is not necessary to remove a camshaft bearing cap setting ring pin unless it is being replaced.

scientia non olet · About LEMON Manuals