XJ (X350) V8-4.2L SC (2004)
12. NOTE: On removal of the valve cover retaining bolts note their positions in the valve cover.
Remove the valve cover retaining bolts.
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Remove and discard the valve cover retaining bolt O-ring seals.
Installation
1. NOTE: Install the valve cover retaining bolts to their positions previously noted.
Install the valve cover retaining bolts.
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Install new valve cover retaining bolt O-ring seals.
2. Apply bead of silicone gasket sealant or equivalent meeting Jaguar specification on the two places where the cylinder head and front cover join.
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The application of sealant must be 3 mm diameter by 12 mm long. Install the valve cover immediately after applying the sealant.
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The cover should be fitted directly to the head without smearing the sealant or the seals.
3. Install the valve cover.
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Install new valve cover gaskets.
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Complete the tightening sequence.