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Home >> Jaguar >> 2017 >> XJR L >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Engine - V6 S/C 3.0L Petrol -- XJ/X351) >> Engine - V6 S/C 3.0L Petrol >> Timing Chain TENSIONER - Engine Set (G1841714) >> Removal And Installation >> Removal

Removal And Installation: Removal

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WARNING: This procedure involves fuel handling. Be prepared for fuel spillage at all times and always observe fuel handling precautions. Failure to follow these instructions may result in personal injury.
CAUTION:
  • Check all timing components for wear and install new components if required.
  • Removal steps in this procedure contains installation details.
  • Make sure that all openings are sealed. Use new blanking caps.
NOTE: Some variation in the illustrations may occur, but the essential information is always correct.
  1. Refer to: PETROL AND PETROL-ETHANOL HEALTH AND SAFETY PRECAUTIONS .
  2. Refer to: FUEL SYSTEM PRESSURE RELEASE - GTDI 2.0L PETROL/V6 S/C 3.0L PETROL/V8 5.0L PETROL/V8 S/C 5.0L PETROL .
  3. Disconnect the battery ground cable.

    Refer to: Battery Disconnect and Connect .

  4. WARNING: Make sure to support the vehicle with axle stands.

    Raise and support the vehicle.

  5. Refer to: COOLING SYSTEM DRAINING AND VACUUM FILLING (G1269230) .
  6. Refer to: AIR CLEANER OUTLET PIPE T-CONNECTOR (G1549760) (Removal And Installation).
  7. G11285395
  8. CAUTION: Be prepared to collect escaping coolant.
    G11286148
  9. G11286149
  10. CAUTION:
    • Be prepared to collect escaping fuel.
    • Make sure that all openings are sealed. Use new blanking caps.
    G11286150
  11. G11286151
  12. G11286152
  13. G11286153
  14. G11286154
  15. WARNING: Do not smoke or carry lighted tobacco or open flame of any type when working on or near any fuel related components. Highly flammable vapors are always present and may ignite. Failure to follow these instructions may result in personal injury.
    CAUTION:
    • Be prepared to collect escaping fuel.
    • Make sure that all openings are sealed. Use new blanking caps.
    • This fuel pipe can be re-used, inspect for signs of damage. Renew if necessary.
    G11286155
  16. G11285398
  17. CAUTION:
    • Be prepared to collect escaping fuel.
    • Make sure that all openings are sealed. Use new blanking caps.
    G11285400
  18. Refer to: CRANKSHAFT PULLEY (G1851000) (Removal And Installation).
  19. G11285500
  20. G11285499
  21. G11285498

    Remove the FEAD belt.

  22. WARNING: The wheel and tire assembly will be heavy.
    NOTE:
    • Note the position of the component before removal.
    • Left hand illustration shown, right hand similar.
    G11287113

    Remove the right-hand front wheel and tire.

  23. Refer To: Air Deflector (Removal And Installation).
  24. G11285403
  25. G11284999
  26. G11285405
  27. G11285406
  28. G11285407
  29. G11285408
  30. G11287120
  31. CAUTION: Use a wooden block to protect the oil pan when supporting the engine.
    G11285410

    Using a suitable hydraulic jack, support the engine.

  32. NOTE: Engine shown removed for clarity.
    G11285411

    Remove the component.

  33. CAUTION:
    • Remove and discard the high-pressure fuel supply lines.
    • Be prepared to collect escaping fuel.
    • Make sure that all openings are sealed. Use new blanking caps.
    G11285412
  34. CAUTION:
    • Install new high-pressure fuel supply lines.
    • Do not fully install the component at this stage.
    • Do not remove the blanking caps at this stage.
    G11287124
  35. NOTE: Engine shown removed for clarity.
    G11285411

    Install the component.

    Torque Specifications: 48 Nm 

  36. G11287126
  37. G11285410

    Remove the special tool.

  38. G11287120

    Torque Specifications: 48 Nm 

  39. G11285417
  40. G11284661
  41. NOTE: Some variation in the illustrations may occur, but the essential information is always correct.
    G11285419
  42. G11286178
  43. G11286179
  44. G11286180
  45. G11285420
  46. G11285421
  47. G11285422
  48. CAUTION: Take extra care not to damage the component.
    NOTE: Make sure to use the aluminium lug provided on the timing cover to lever against.
    G11285423
  49. G11287139
  50. CAUTION: Using a suitable tool, lock the component.
    G11285424
  51. G11285425
  52. G11285426
  53. G11285427
  54. CAUTION: Take extra care not to damage the component.
    NOTE: Make sure to use the aluminium lug provided on the timing cover to lever against.
    G11285428
  55. G11287042
  56. G11285429
  57. CAUTION: Discard the component.
    G11285430
  58. NOTE:
    • Only rotate the engine in the normal direction of rotation.
    • Rotate the engine to the positions indicated.
    G11287148

    The engine is now in the timed position.

  59. G11284855

    Remove the crankshaft position sensor.

  60. CAUTION: Only tighten the bolt finger-tight.
    G11285434

    Make sure that the special tool is correctly located.

    Special Tool(s):  303-1447

  61. Remove the special tool.
  62. G11284855

    Install the crankshaft position sensor.

    Torque Specifications: 10 Nm 

  63. NOTE:
    • Only rotate the engine in the normal direction of rotation.
    • Rotate the engine to the positions indicated.
    G11287152

    Rotate the crankshaft 90 degrees.

  64. CAUTION: Do not tension the tie strap at this stage.
    NOTE: Right side.
    G11287153

    Install the tie strap loose at this stage in the positions indicated.

    • Note the orientation of the tie strap in the illustration before applying tension.
    • Make sure the tension is maintained on the timing chain.
    G11287154
  66. G11285456

    Remove the timing chain tensioner.

  67. G11285457
  68. G11285458
  69. CAUTION: Discard the component.
    G11287158
  70. CAUTION: If a new timing component is to be installed, then components labelled 2 in the illustration, must be installed (as this is the latest version of the timing components). Do not attempt to install the components labelled 1, as damage to the engine may occur.
    G11285442

    The differences and orientation of the timing components can be seen. Original components (1) new components (2). The original timing chain tensioner (1) is angled, the new timing chain tensioner (2) is not angled.

  71. CAUTION: Make sure that a new component is installed.
    G11287160
  72. G11285460
  73. G11285457

    Torque Specifications: 25 Nm 

  74. G11285463

    Install the timing chain tensioner. Do not release the pin at this stage.

    Torque Specifications: 12 Nm 

  75. CAUTION: Do not tension the tie strap at this stage.
    NOTE: Left side.
    G11287164

    Install the tie strap loose at this stage in the positions indicated.

  76. CAUTION:
    • Note the orientation of the tie strap in the illustration before applying tension.
    • Make sure the tension is maintained on the timing chain.
    G11287165
  77. G11285439

    Remove the timing chain tensioner.

  78. G11285440
  79. G11285441
  80. CAUTION: Discard the component.
    G11287169
  81. CAUTION: Make sure that a new component is installed.
    G11287170
  82. G11285443
  83. G11285440

    Torque Specifications: 25 Nm 

  84. G11285446

    Install the timing chain tensioner. Do not release the pin at this stage.

    Torque Specifications: 12 Nm 

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