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| Turn crankshaft until cams of supporting element to be tested are at top. |
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| Press roller rocker finger down using a screwdriver -arrow-. |
| If it is possible to insert a feeler gauge of 0.20 mm between camshaft and roller rocker finger: |
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| Renewing supporting element; removing camshaft to do so → Chapter. |
Note | t
| After installing the camshaft, wait for about 30 minutes before starting the engine. The hydraulic compensation elements must settle (otherwise valves will strike pistons). |
| t
| After working on the valve gear, turn the engine carefully at least 2 rotations to ensure that none of the valves make contact when the starter is operated. |
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