21 / 1ZF
Serial: 1 → 99999
82 system groups
▶AIR INLET AND EXHAUST 7
▶BASIC ENGINE 21
▶COOLING 7
▶ELECTRICAL AND STARTING 15
▶ENCLOSURES, GUARDS AND BASES 3
▶ENGINE ARRANGEMENT 1
▶FUEL 11
▶GENERATORS 1
▶LUBRICATION 10
▶OPERATOR STATION 4
▶SERVICE EQUIPMENT AND SUPPLIES 2