In order to reverse the rotation of a two-stroke cycle loop scavenged, direct reversing, propulsion diesel engine, the cam positions must be changed for the __________.

Correct Answer: Option B — starting air and fuel pumps

Reversing a two-stroke loop-scavenged direct-reversing propulsion diesel requires retiming both the starting air admission timing and the fuel injection timing to match the new direction of crankshaft rotation.