Disp Rated RPM Cyl. Welded steel structure, with four-point mounting to the locomotive underframe, extending the length of the engine, with reinforced extensions for supporting main generator. Serves as a reservoir for engine lubricating oil. Heavy cast steel transverse webs support main bearings. Main bearing bores precision machined.
Engine mounting bolts at generator end fitted with hollow dowels serve as shear blocks.
Welded, carbon molybdenum steel structure which forms the cylinder housing and upper part of the crankcase. Neoprene seats used throughout. Heat-treated, steel forging drilled for pressure lubrication of all bearings. Shaft is counterweighted and dynamically balanced. Coupling flange for bolting crankshaft to generator is integral with the shaft.