| Removing and installing cylinder head |
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| The engine must not exceed the temperature of 35 °C when slackening the cylinder head screws, otherwise the cylinder head can forever be deformed |
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| Cylinder heads with cracks between the valve seats may continue to be used without any reduction in the life time provided the cracks are slight and max. 0.5 mm wide. |
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| It is not permissible to rework the cylinder heads of diesel engines. |
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| Replace cylinder head bolts. |
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| When undertaking assembly replace self-locking nuts and screws as well as all the gasket rings and gaskets which have been tightened to a turning angle. |
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| When installing an exchange cylinder head with the camshaft installed, it is necessary to oil the contact surfaces between bucket tappets and the cam track after installing the cylinder head. |
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| Do not remove the plastic bases supplied as a protection for the open valves of an exchange cylinder head with installed camshaft until just before fitting on the cylinder head. |
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| When replacing the cylinder head, replace all the coolant → Octavia . |
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| In case of contaminated engine oil, carry out oil change → Octavia. |
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