OK request send SA6D155-4A S/N 50816-UP CYLINDER BLOCK Section CYLINDER BLOCK SA6D155-4A S/N 50816-UP Komatsu: CYLINDER BLOCK 060010 GEAR CASE AND COVER 060020 OIL PAN 060030 FLYWHEEL AND FLYWHEEL HOUSING 060040 POWER TAKE OFF 060050 CRANKSHAFT AND VIBRATION DAMER 060060 PISTON AND CONNECTING ROD 060070 CAMSHAFT AND TAPPET 060080