OK request send S4D105-1B S/N 18273-UP CYLINDER BLOCK Section CYLINDER BLOCK S4D105-1B S/N 18273-UP Komatsu: CYLINDER BLOCK 060010 FRONT COVER AND SUPPORT 060020 OIL PAN 060030 FLYWHEEL AND FLYWHEEL HOUSING 060040 CRANKSHAFT AND TIMING GEAR 060050 PISTON AND CONNECTING ROD 060060 CAMSHAFT AND TAPPET 060070 BALANCER SHAFT 060080
