521 / 2XG
Serial: 1 → 99999
139 system groups
▶AIR INLET AND EXHAUST 8
▶BASIC ENGINE 17
▶BRAKING 3
▶ELECTRICAL AND STARTING 17
▶ENGINE ARRANGEMENT 1
▶FRAME AND BODY 9
▶FUEL 7
▶HYDRAULIC 18
▶LUBRICATION 8
▶MACHINE ARRANGEMENT 1
▶OPERATOR STATION 16
▶POWER TRAIN 16
▶SERVICE EQUIPMENT AND SUPPLIES 8
▶STEERING 3