• 2021-04-14
    Which of the following may lead to the engine NOT to start on air?()
  • C

    内容

    • 0

      Which of the following firing order may be used for an 6 cylinder engine?()

    • 1

      A diesel engine may be hard to start if the ()

    • 2

      () is usually driven by the engine camshaft and supplies pilot air to the cylinder air start valve.

    • 3

      As for a diesel engine, lack of combustion air may be due to ().

    • 4

      Diesel engine air start system check valves are opened by () A: an air start cam B: cylinder compression pressure C: starting air pressure D: valve spring