The same type you use in a current production diesel motor...
diesel/unleaded
15w40 diesel rated conventional or 5w40 diesel rated synthetic oil
If the engine is a diesel use diesel fuel. If the engine is a gasoline engine use unleaded gasoline.
The type of coolant to use on a Ford 7.3 diesel is Motorcraft Premium Gold Engine Coolant. Motorcraft Gold provides optimal protection for the engine.
A diesel heater is a small heat generator used to heat work spaces, living spaces, and even boats. Diesel Heaters may be used in homes, businesses, and yachts or houseboats. They should only be used in a room with adequate ventilation.
Over the road, not off-road.
The majority of trains in use today run on diesel fuel.
5w30 or 5w40 synthetic diesel engine oil
87 octane regular if it is a gasoline engine. Diesel fuel if it has a diesel engine.
Modern submarines (depending on type) use nuclear fuel for their reactors, plus a tank of diesel fuel that acts as both reactor shielding and fuel supply for the backup diesel generator. Diesel-Electric submarines use strictly diesel fuel.