Which option best describes the dry motor check?

• A. Spooling with fuel and ignition; tests engine rotation
• B. Spooling with fuel but no ignition; primes the fuel system
• C. Spooling without fuel or ignition; checks only mechanical rotation
• D. Spooling without fuel or ignition; primes and leak checks the lube systems and ensures the engine rotates freely

Answer: (D)