After replacing a timing belt or chain, what should you always do?

A. Keep the old belt or chain (if still available) for reference
B. Start the engine, but don't rev high
C. Start the engine, and listen carefully for valve or piston issues
D. Rotate the engine by hand



Answer :

Final answer:

Always rotate the engine by hand after replacing a timing belt or chain to ensure proper alignment.


Explanation:

After replacing a timing belt or chain, it is crucial to rotate the engine by hand. This step ensures that the engine components are properly aligned before starting the engine.


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