When installing an exchange cylinder head, all the contact surfaces between the support elements, roller rocker arms and the cams must be oiled before installing the camshaft housing.
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The plastic packing pieces for protecting the open valves must not be removed until immediately before fitting cylinder head.
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If the cylinder head is replaced, all the coolant in the system must also be renewed.
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All bearing and running surfaces must be oiled before assembly.
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Removing and installing intake manifold → Chapter.