Question 55Motor Plants - Assistant Engineer

The correct answer is D. The fuel cutoff timing in the cylinder is controlled by the component identified as the letter I, which is the fuel injection pump. The fuel injection pump is responsible for controlling the timing and delivery of fuel to the engine's cylinders, which directly affects the fuel cutoff timing in the cylinder. The other answer choices (A, B, and C) do not control the fuel cutoff timing in the cylinder. They represent different components of the engine system, such as the cylinder head (C), the camshaft (H), and the crankshaft (K), which do not directly control the fuel cutoff timing.