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Home >> Jaguar >> 2014 >> XK Base, 2D Coupe >> Repair and Diagnosis >> External Pages >> Different car >> Section 89 (Engine - V8 S/C 5.0L Petrol) >> Engine (V8 S/C 5.0L Petrol) >> Removal and Installation >> Timing Chain Tensioner - Engine Set >> Removal

Timing Chain Tensioner - Engine Set: Removal

WARNING: This page is about a different car, the 2011 Jaguar XKR175, 2011 Jaguar XKR, and 2010 Jaguar XKR. 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.

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 FUEL SYSTEMS HEALTH AND SAFETY PRECAUTIONS .
  2. Refer to: FUEL SYSTEM PRESSURE RELEASE .
  3. Disconnect the battery ground cable.

    Refer to: BATTERY DISCONNECT AND CONNECT .

    4. WARNING: Make sure to support the vehicle with axle stands.
  4. Raise and support the vehicle.
  5. Refer to: COOLING SYSTEM PARTIAL DRAINING, FILLING AND BLEEDING V8 S/C 5.0L PETROL .
  6. Refer to: AIR CLEANER OUTLET PIPE T-CONNECTOR .
  7. See figure.
    GJ0025477
    8. CAUTION: Be prepared to collect escaping coolant.
  8. See figure.
    G00559383
  9. See figure.
    G00559384
    10. CAUTION:

    Be prepared to collect escaping fuel.

    Make sure that all openings are sealed. Use new blanking caps.

  10. See figure.
    G00559385
  11. See figure.
    G00559386
  12. See figure.
    G00559387
  13. See figure.
    G00559388
  14. See figure.
    G00559389
    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.

  15. See figure.
    G00559389
  16. See figure.
    G00559390
    17. CAUTION:

    Be prepared to collect escaping fuel.

    Make sure that all openings are sealed. Use new blanking caps.

  17. See figure.
    G00559391
  18. Refer to: Crankshaft Pulley  .
  19. See figure.
    G00559392
  20. See figure.
    G00559393
  21. Remove the FEAD belt.
    G00559394
  22. Remove the right-hand front wheel and tire.
  23. Refer to: AIR DEFLECTOR .
  24. See figure.
    G00559395
  25. See figure.
    GJ0012137
  26. See figure.
    G00559396
  27. See figure.
    G00559397
  28. See figure.
    G00559398
  29. See figure.
    G00559399
  30. See figure.
    G00559400
    31. CAUTION: Use a wooden block to protect the oil pan when supporting the engine.
  31. Using a suitable hydraulic jack, support the engine.
    G00559401
    32. NOTE: Engine shown removed for clarity.
  32. Remove the component.
    G00559402
    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.

  33. See figure.
    G00559403
  34. See figure.
    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.

    G00559404
    35. NOTE: Engine shown removed for clarity.
  35. Install the component.

    Torque: 48 Nm

    G00559405
  36. See figure.
    G00559406
  37. Remove the special tool.
    G00559407
  38. Torque: 48 Nm
    G00559408
  39. See figure.
    GJ0012948
  40. See figure.
    GJ0012924
    41. NOTE: Some variation in the illustrations may occur, but the essential information is always correct.
  41. See figure.
    G00559409
  42. See figure.
    G00559410
  43. See figure.
    G00559411
  44. See figure.
    G00559593
  45. See figure.
    G00559592
  46. See figure.
    G00559594
  47. See figure.
    G00559595
    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.
  48. See figure.
    G00559596
  49. See figure.
    G00559597
    50. CAUTION: Using a suitable tool, lock the component.
  50. See figure.
    G00559601
  51. See figure.
    G00559602
  52. See figure.
    G00559603
  53. See figure.
    G00559604
    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.
  54. See figure.
    G00559605
  55. See figure.
    G00559606
  56. See figure.
    G00559607
    57. CAUTION: Discard the component.
  57. See figure.
    G00559608
    58. CAUTION: An M16 washer must be used to prevent damage to the crankshaft on installation.
  58. Install the crankshaft pulley bolt.

    Torque: 20 Nm

    GJ0012195
  59. Remove the crankshaft position sensor.
    G00559419
    60. CAUTION: Only rotate the crankshaft clockwise.
  60. Rotate the crankshaft clockwise until the crankshaft keyway is positioned as indicated in the illustration.
    G00559609
    61. CAUTION: Only tighten the bolt finger-tight.
  61. Make sure that the special tool is correctly located.

    Special Tool(s): 303-1447

    G00559610
  62. Remove the special tool.
  63. Install the crankshaft position sensor.

    Torque: 10 Nm

    G00559419
    64. CAUTION: Only rotate the crankshaft clockwise.
  64. Check that the position of the Variable Valve Timing (VVT) unit and crankshaft keyway are positioned as indicated. If the VVT units are not positioned as indicated, rotate the crankshaft clockwise until the correct crankshaft keyway and VVT unit positions are achieved.
    G00559611
    65. CAUTION: Do not tension the tie strap at this stage.
  65. Install the tie strap loose at this stage in the positions indicated.
    G00559612
    66. NOTE: Note the orientation of the tie strap in the illustration before applying tension.
    NOTE: the orientation of the tie strap in the illustration before applying tension.
  66. Make sure the tension is maintained on the timing chain.
    G00559612
  67. Remove the timing chain tensioner.
    G00559613
  68. See figure.
    G00559424
  69. See figure.
    G00559425
    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.
  70. 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.
    G00559430
    71. CAUTION: Make sure that a new component is installed.
  71. See figure.
    G00559431
  72. Torque: 25 Nm
    G00559424
    73. NOTE: If the vehicle is Installed with components shown in section 1 of the illustration, these must be replaced with components shown in section (2).
    NOTE: Do not attempt to install the components shown in section 1 of the illustration, as damage to the engine may occur.
  73. Before installing the timing chain tensioners, use the illustration shown to identify which timing chain tensioner is currently fitted to the vehicle. Make sure the vehicle is assembled using components shown in section (2) of the illustration only. If a new timing chain tensioner is installed, do not deploy the tensioner pin and proceed to the next step. If the tensioner to be installed has previously been deployed, make sure the attached animation is followed to make sure the tensioner is set correctly, failure to do this may result in damage to the engine.
    74. CAUTION: Do not release the timing chain tensioner locking pin at this stage.
  74. Install the timing chain tensioner.

    Torque: 12 Nm

    G00559614
  75. Apply and maintain tension on the component.
    G00559432
  76. Release the retaining pin.
    G00559433
  77. See figure.
    G00559615
  78. The piston should apply tension to the timing chain guide.
    G00559441
    79. CAUTION: Make sure the tension is maintained.
  79. Using considerable force, move the timing chain guide away from the tensioner to allow the first stage ratchet mechanism to be applied.
    G00559435
  80. If the piston can be pushed back, the tensioner is not correct. Repeat steps 73-80.
    G00559436
    81. CAUTION: Only rotate the crankshaft clockwise.
  81. Rotate the crankshaft clockwise 90 degrees until the crankshaft keyway is positioned as indicated in the illustration.
    G00559616
    82. CAUTION: Only rotate the crankshaft clockwise.
  82. Check that the position of the Variable Valve Timing (VVT) unit and crankshaft keyway are positioned as indicated. If the VVT units are not positioned as indicated, rotate the crankshaft clockwise until the correct crankshaft keyway and VVT unit positions are achieved.
    G00559617
    83. CAUTION: Do not tension the tie strap at this stage.
    NOTE: Right side.
  83. Install the tie strap loose at this stage in the positions indicated.
    G00559618
    84. NOTE: Note the orientation of the tie strap in the illustration before applying tension.
    NOTE: Make sure the tension is maintained on the timing chain.
  84. See figure.
    G00559619
  85. Remove the timing chain tensioner.
    G00559620
  86. See figure.
    G00559421
  87. See figure.
    G00559422
    88. 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.

  88. 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.
    G00559430
    89. CAUTION: Make sure that a new component is installed.
  89. See figure.
    G00559621
  90. Torque: 25 Nm
    G00559421
    91. CAUTION:

    If the vehicle is Installed 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.

  91. Before installing the timing chain tensioners, use the illustration shown to identify which timing chain tensioner is currently fitted to the vehicle. Make sure the vehicle is assembled using components shown in section (2) of the illustration only. If a new timing chain tensioner is installed, do not deploy the tensioner pin and proceed to the next step. If the tensioner to be installed has previously been deployed, make sure the attached animation is followed to make sure the tensioner is set correctly, failure to do this may result in damage to the engine.
    92. CAUTION: Do not release the timing chain tensioner locking pin at this stage.
  92. Install the timing chain tensioner.

    Torque: 12 Nm

    G00559622
  93. Apply and maintain tension on the component.
    G00559440
  94. Release the retaining pin.
    G00559623
  95. See figure.
    G00559624
    96. NOTE: Left hand illustration shown, Right hand is similar.
  96. The piston should apply tension to the timing chain guide.
    G00559434
    97. CAUTION: Make sure the tension is maintained.
    NOTE: Left hand illustration shown, Right hand is similar.
  97. Using considerable force, move the timing chain guide away from the tensioner to allow the first stage ratchet mechanism to be applied.
    G00559435
    98. NOTE: Left hand illustration shown, Right hand is similar.
  98. If the piston can be pushed back, the tensioner is not correct. Repeat steps 91-98.
    G00559436
  99. Remove the crankshaft pulley bolt.
    G00559625
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