OK request send S6D105-B-1A-SS S/N 61481-UP Section S6D105-B-1A-SS S/N 61481-UP Komatsu: CYLINDER HEAD 030000 CYLINDER BLOCK 060000 LUBRICATING OIL SYSTEM 090000 FUEL SYSTEM 120000 COOLING SYSTEM 150000 ELECTRICAL SYSTEM 180000 ENGINE KIT 210000