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Home >> Jaguar >> 2015 >> XFR-S >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (Engine - V6 S/C 3.0L Petrol -- XF/X250) >> Engine - V6 S/C 3.0L Petrol >> Timing Chain TENSIONER - Engine Set (G1841706) >> Removal And Installation >> Removal

Removal And Installation: Removal

WARNING: This page is about a different car, the 2015 Jaguar XF, 2014 Jaguar XF, and 2013 Jaguar XF. However, it is still accessible from the selected car via links, so may be relevant.
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.
  • 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 Fuel Systems Health and Safety Precautions (General Information, Description and Operation).
  2. Refer to: Fuel System Pressure Release - V6 S/C 3.0L Petrol/V8 N/A 5.0L Petrol/V8 S/C 5.0L Petrol (Fuel System - General Information, General Procedures).
  3. Disconnect the battery ground cable.

    Refer to: Battery Disconnect and Connect (Battery, Mounting and Cables, General Procedures).

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

    Raise and support the vehicle.

  5. Refer to: Cooling System Partial Draining and Vacuum Filling (V6 S/C 3.0L Petrol, General Procedures).
  6. Refer to: Air Cleaner Outlet Pipe T-Connector (Intake Air Distribution and Filtering - V6 S/C 3.0L Petrol, Removal and Installation).
  7. G11416208
  8. CAUTION: Be prepared to collect escaping coolant.
    G11416209
  9. G11416210
  10. G11416211
  11. G11416212
  12. G11416213
  13. G11416214
  14. 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.
    G11416215
  15. G11416216
  16. CAUTION:
    • Be prepared to collect escaping fuel.
    • Make sure that all openings are sealed. Use new blanking caps.
    G11416217
  17. Refer to: Crankshaft Pulley  (V6 S/C 3.0L Petrol, Removal and Installation).
  18. G11416218
  19. G11416219
  20. G11416220
  21. Remove the front right wheel and tire.
  22. Refer to: Air Deflector (Front End Body Panels, Removal and Installation).
  23. G11416221
  24. G11416222
  25. G11416223
  26. G11416224
  27. G11416225
  28. G11416226
  29. G11416227
  30. CAUTION: Use a wooden block to protect the oil pan when supporting the engine.
    G11416228

    Using a suitable hydraulic jack, support the engine.

  31. G11416229

    Remove the right engine mounting bracket.

  32. 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.
    G11416230
  33. 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.
    G11416231

    Loosely position the high pressure fuel pipes and right side engine mount.

  34. NOTE: Engine shown removed for clarity.
    G11416232

    Torque Specification: 48 Nm 

  35. G11416233

    Remove the special tool.

  36. G11416234

    Torque Specification: 48 Nm 

  37. G11416235
  38. G11416236
  39. G11416237
  40. G11416238
  41. G11416239
  42. G11416240
  43. G11416241
  44. G11416242
  45. G11416243
  46. 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.
    G11416244
  47. CAUTION: Using a suitable tool, lock the component.
    G11416245
  48. G11416246
  49. G11416247
  50. G11416248
  51. 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.
    G11416249
  52. G11416250
  53. CAUTION: Discard the component.
    G11416251
  54. G11416252

    Remove the crankshaft position sensor.

  55. CAUTION:
    • Only tighten the bolt finger-tight.
    • Only rotate the crankshaft clockwise.
    G11416253

    Make sure that the special tool is correctly located.

    Special Tool(s):  303-1447

  56. Remove the special tool.
  57. G11416254

    Install the crankshaft position sensor.

    Torque Specification: 10 Nm 

  58. CAUTION: An M16 washer must be used to prevent damage to the crankshaft on installation.
    G11416255

    Install the crankshaft pulley bolt.

    Torque Specification: 20 Nm 

  59. CAUTION: Only rotate the crankshaft clockwise.
    G11416256

    Rotate the engine clockwise so the Variable Valve Timing (VVT) unit and crankshaft keyway are positioned as indicated.

  60. CAUTION: Do not tension the tie strap at this stage.
    G11416257

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

  61. CAUTION:
    • Note the orientation of the tie strap in the illustration before applying tension.
    • Make sure the tension is maintained on the timing chain.
    G11416258
  62. G11416259

    Remove the timing chain tensioner.

  63. G11416260
  64. G11416261
  65. CAUTION:
    • If the vehicle is fitted with components shown in section 1 of the illustration, these must be replaced with components shown in section (2).
    • Do not attempt to install the components shown in section 1 of the illustration, as damage to the engine may occur.
    G11416262

    Using the illustration, identify which timing chain tensioner and guide is currently fitted to the vehicle. Make sure the vehicle is assembled using components shown in section (2) of the illustration only.

  66. CAUTION: Make sure that a new component is installed.
    G11416263
  67. G11416264

    Torque Specification: 25 Nm 

  68. CAUTION: Do not release the timing chain tensioner locking pin at this stage.
    G11416265

    Before installing the timing chain tensioners, make sure the attached animation is followed to ensure the tensioner is set correctly, failure to do this may result in damage to the engine.

    Torque Specification: 12 Nm 

  69. G11416266

    Apply and maintain tension on the component.

  70. G11416267

    Release the retaining pin.

  71. G11416268
  72. G11416269

    The piston should apply tension to the timing chain guide.

  73. CAUTION: Make sure the tension is maintained.
    G11416270

    Using considerable force, move the timing chain guide away from the tensioner to allow the first stage ratchet mechanism to be applied.

  74. G11416271

    If the piston can be pushed back, the tensioner is not correct.

    Repeat steps 68-74.

  75. CAUTION: Only rotate the crankshaft clockwise.
    G11416272

    Rotate the crankshaft 90 degrees clockwise so the Variable Valve Timing (VVT) unit and crankshaft keyway are positioned as indicated.

  76. CAUTION: Do not tension the tie strap at this stage.
    NOTE: Right side.
    G11416273

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

  77. CAUTION:
    • Note the orientation of the tie strap in the illustration before applying tension.
    • Make sure the tension is maintained on the timing chain.
    G11416274
  78. G11416275

    Remove the timing chain tensioner.

  79. G11416276
  80. G11416277
  81. CAUTION:
    • If the vehicle is fitted with components shown in section 1 of the illustration, these must be replaced with components shown in section (2).
    • Do not attempt to install the components shown in section 1 of the illustration, as damage to the engine may occur.
    G11416278

    Using the illustration, identify which timing chain tensioner and guide is currently fitted to the vehicle. Make sure the vehicle is assembled using components shown in section (2) of the illustration only.

  82. CAUTION: Make sure that a new component is installed.
    G11416279
  83. G11416280

    Torque Specification: 25 Nm 

  84. CAUTION: Do not release the timing chain tensioner locking pin at this stage.
    G11416281

    Before installing the timing chain tensioners, make sure the attached animation is followed to ensure the tensioner is set correctly, failure to do this may result in damage to the engine.

    Torque Specification: 12 Nm 

  85. G11416282

    Apply and maintain tension on the component.

  86. G11416283

    6. Release the retaining pin..

  87. G11416284
  88. NOTE: Left hand illustration shown, Right hand is similar.
    G11416285

    The piston should apply tension to the timing chain guide.

  89. CAUTION: Make sure the tension is maintained.
    NOTE: Left hand illustration shown, Right hand is similar.
    G11416286

    Using considerable force, move the timing chain guide away from the tensioner to allow the first stage ratchet mechanism to be applied.

  90. NOTE: Left hand illustration shown, Right hand is similar.
    G11416287

    If the piston can be pushed back, the tensioner is not correct.

    Repeat steps 84-90.

  91. G11416288

    Remove the crankshaft pulley bolt.

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