Timing Drive Components - In-Vehicle Procedures: Installation

All vehicles 

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1. Install the crankshaft sprocket.

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CAUTION: Do not tighten the camshaft sprocket retaining bolts.
CAUTION: Make sure the secondary timing chain and camshaft sprockets are free to rotate.
2. Install the camshaft sprockets.
   • Install the secondary timing chain tensioner and secondary timing chain to the camshaft sprockets.

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3. Install the secondary timing chain tensioner retaining bolts.
   • Tighten to 12 Nm.

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4. Install the timing chain tensioning tool 303-532 to the exhaust camshaft sprocket.
   • Reposition the camshaft sprockets for the most advantageous position for use of the tool.

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5. Install the primary timing chain tensioner guide.
   • Tighten to 12 Nm.

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CAUTION: Make sure the timing chain slack is on the tensioned side of the timing chain.
6. Install the primary timing chain.
   • Install the primary chain over the crankshaft sprocket and the intake sprocket.

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7. Install the primary timing chain tensioner guide.
   • Tighten to 12 Nm.

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CAUTION: During timing chain tensioner compression, do not release the ratchet stem until the timing chain tensioner piston is fully bottomed in its bore or damage to the ratchet stem will result.
NOTE: The retaining tool must remain in the timing chain tensioner until the timing chain tensioner is installed to the engine with the piston bottomed in the bore.
8. Using a suitable tool, hold the left-hand timing chain tensioner ratchet lock mechanism away from the ratchet stem.

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9. Install the primary timing chain tensioner assembly.
   • Tighten to 12 Nm.

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CAUTION: While applying the opposing force to sprocket and chain, tighten the sprocket bolt.
10. Using the special tool apply force to the tool in an anti-clockwise direction to tension the primary timing chain on its drive side.
    • Tighten to 70 Nm +90°.

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CAUTION: While applying the opposing force to sprocket and chain, tighten the sprocket bolt.
11. Using the special tool apply force to the tool in an anti-clockwise direction.
    • Tighten to 70 Nm +90°.

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CAUTION: Do not tighten the camshaft sprocket retaining bolts.
CAUTION: Make sure the secondary timing chain and camshaft sprockets are free to rotate.
12. Install the camshaft sprockets.
    • Install the secondary timing chain tensioner and secondary timing chain to the camshaft sprockets.

    Courtesy of JAGUAR CARS, INC.

13. Install the secondary timing chain tensioner retaining bolts.
    • Tighten to 12 Nm.

    Courtesy of JAGUAR CARS, INC.

14. Install the timing chain tensioning tool 303-532 to the exhaust camshaft sprocket.
    • Reposition the camshaft sprockets for the most advantageous position for use of the tool.

    Courtesy of JAGUAR CARS, INC.

15. Install the primary timing chain guide.
    • Tighten to 12 Nm.

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CAUTION: Make sure the timing chain slack is on the tensioned side of the timing chain.
16. Install the primary timing chain.
    • Install the primary chain over the crankshaft sprocket and the intake sprocket.

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17. Install the primary timing chain tensioner guide.
    • Tighten to 12 Nm.

    Courtesy of JAGUAR CARS, INC.

CAUTION: During timing chain tensioner compression, do not release the ratchet stem until the timing chain tensioner piston is fully bottomed in its bore or damage to the ratchet stem will result.
NOTE: The retaining tool must remain in the timing chain tensioner until the timing chain tensioner is installed to the engine with the piston bottomed in the bore.
18. Using a suitable tool, hold the right-hand timing chain tensioner ratchet lock mechanism away from the ratchet stem.

    Courtesy of JAGUAR CARS, INC.

19. Install the primary timing chain tensioner assembly.
    • Tighten to 12 Nm.

    Courtesy of JAGUAR CARS, INC.

CAUTION: While applying the opposing force to sprocket and chain, tighten the sprocket bolt.
20. Using the special tool apply force to the tool in an anti-clockwise direction to tension the primary timing chain on its drive side.
    • Tighten to 70 Nm +90°.

    Courtesy of JAGUAR CARS, INC.

CAUTION: While applying the opposing force to sprocket and chain, tighten the sprocket bolt.
21. Using the special tool apply force to the tool in an anti-clockwise direction.
    • Tighten to 70 Nm +90°.
22. Release the tension in the left-hand timing chain tensioner.
    • Remove the retaining tool.
23. Release the tension in the right-hand timing chain tensioner.
    • Remove the retaining tool.

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24. Remove the special tool to the Right-hand cylinder head.

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25. Remove the special tool to the left-hand cylinder head.

Vehicles without supercharger 

26. Install the left-hand variable camshaft timing oil control unit housing.
    • Install new O-ring seals.
    • Tighten to 22 Nm.

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27. Tighten to 12 Nm.

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All vehicles 

28. Remove the special tool.

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29. Install the crankshaft position sensor.

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30. Connect the crankshaft position sensor electrical connector.

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31. Install the spark plugs.
32. Install the engine front cover. Refer to Engine Front Cover - In-Vehicle Procedures .