521 / B1W
Serial: 1 → 99999
173 system groups
▶AIR INLET AND EXHAUST 9
▶BASIC ENGINE 17
▶BRAKING 4
▶ELECTRICAL AND STARTING 29
ALARM GP
ALTERNATOR GP-CHARGING
BATTERY GP
BLOCK GP-JUNCTION
CAMERA GP
CIRCUIT BREAKER GP
CONNECTION GP
CONTROL GP-ELECTRONIC
ELECTRICAL GP
ELECTRONICS GP-COMMUNICATION
ELECTRONICS GP-ENGINE
ELECTRONICS GP-IMPLEMENT
ELECTRONICS GP-MACHINE
ELECTRONICS GP-MONITOR
ELECTRONICS GP-POWER TRAIN
HARNESS GP
HEATER GP
LIGHTING GP
MOTOR GP
PANEL GP-CIRCUIT BREAKER
PANEL GP-FUSE
PANEL GP-RELAY
RADIO GP
SENSOR GP
STARTING AID GP
STARTING AR
STARTING MOTOR GP
SWITCH GP
WIRING GP
▶ENGINE ARRANGEMENT 1
▶FRAME AND BODY 15
▶FUEL 12
▶HYDRAULIC 21
▶LUBRICATION 8
▶MACHINE ARRANGEMENT 1
▶OPERATOR STATION 15
▶POWER TRAIN 20
▶SERVICE EQUIPMENT AND SUPPLIES 12
▶SUSPENSION 1