KH-5H 04 BASIC ENGINE Parts group KH-5H 04 010000 CRANKCASE 020000 OIL PAN 030000 PISTON CRANKSHAFT 040000 MAIN BEARING CASE 050000 CAMSHAFT 060000 CYLINDER HEAD 070000 VALVE ROCKER ARM 080000 CYLINDER HEAD COVER 090200 GEAR CASE 100000 ENGINE BRACKET sale parts diagram catalog online construction equipment excavator tractor