XK (X150) V8-4.2L SC (2007)
9. CAUTION: Shims must be fitted with the size markings facing the tappet, not the camshaft.
CAUTION: Do not use a magnet to install shims. Failure to follow these instructions may result in damage to the vehicle.
Install the new shim.
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Clean the components.
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Lubricate the shim with clean engine oil.
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Release and remove the special tools as required.
10. Using the feeler gauge set, measure the clearance between the camshaft and the valve tappet.
11. Repeat the above procedure for the remaining valves.