“System: DIESEL GENERATOR YANMAR 6N18L-EV [DG1] Particulars : YANMAR 6N18L-EV RATING : 748 HP x 720 RPM Maker : YANMAR; Subsystem: AIR COOLER ASSY/YPC-37 TYPE FIG14 [FIG14]” AIR COOLER ASS’Y, FW SPEC. YANMAR.N18L-EV.746673-18300