While the long block remained the same as the Type 1, the engine cooling was redesigned specifically to reduce the height of the engine profile--earning the nicknames of "Pancake" or "Suitcase" engine and enabling increased cargo volume.
While the long block remained the same as the Type 1, the engine cooling was redesigned specifically to provide a minimal engine profile. The resulting "Pancake" or "Suitcase" engine enabled an increased cargo volume.