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          Caution| Avoid damage to valves and piston crowns after working on valve gear. | 
 | t | The hydraulic tappets have to settle; wait for approx. 30 minutes after installing camshafts before starting engine. | 
 | t | Turn the crankshaft carefully at least 2 rotations to ensure that none of the valves make contact when the starter is operated. | 
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