OK request send S6D105-1NN S/N 81519-UP Section S6D105-1NN S/N 81519-UP Komatsu: CYLINDER HEAD 030000 CYLINDER BLOCK 060000 LUBRICATING OIL SYSTEM 090000 FUEL SYSTEM 120000 COOLING SYSTEM 150000 ELECTRICAL SYSTEM 180000 ENGINE KIT 210000