657E / STM
Serial: 1 → 99999
91 system groups
▶AIR INLET AND EXHAUST 10
▶BASIC ENGINE 19
▶ELECTRICAL AND STARTING 21
▶ENCLOSURES, GUARDS AND BASES 5
▶ENGINE ARRANGEMENT 1
▶FUEL 11
▶GENERATORS 1
▶LUBRICATION 8
▶SERVICE EQUIPMENT AND SUPPLIES 5
Serial: 1 → 99999
91 system groups