Which of the following statements would apply when checking the valve clearance of the unit shown in the illustration? Illustration MO-0074
Official USCG Answer & Rule Citation
Correct Answer: Option D — Cold valve clearance is measured between components "C" and "D".
Valve mechanism diagrams for medium-speed marine diesels designate specific clearance measuring points. Cold valve clearance, essential for proper thermal expansion allowance during engine operation, is precisely measured between components 'C' and 'D' using feeler gauges according to manufacturer technical manuals.
100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.