621 / AYK
Serial: 1 → 99999
127 system groups
▶AIR INLET AND EXHAUST 7
▶BASIC ENGINE 17
▶BRAKING 4
▶COOLING 7
▶ELECTRICAL AND STARTING 16
▶ENGINE ARRANGEMENT 1
▶FRAME AND BODY 9
▶FUEL 12
▶IMPLEMENTS 4
▶LUBRICATION 8
▶MACHINE ARRANGEMENT 1
▶OPERATOR STATION 1
▶POWER TRAIN 25
AXLE GP
CONTROL GP-TRANSMISSION HYD
COOLER GP
DIFFERENTIAL & BEVEL GEAR GP
DRIVE GP-FINAL
DRIVE TRAIN GP
FILTER GP
GEAR GP
LINES GP-POWER TRAIN OIL
LINES GP-RETARDER
POWER TRAIN AR
PUMP GP
RETARDER GP
SCREEN GP
SHAFT GP
TORQUE CONVERTER GP
TRANSMISSION GP
VALVE GP-PRESSURE CONTROL
VALVE GP-RELIEF
VALVE GP-RETARDER CONTROL
VALVE GP-SELECTOR
VALVE GP-SOLENOID
VALVE GP-TRANSMISSION CONTROL
WHEEL & FINAL DRIVE GP
WHEEL GP
▶SERVICE EQUIPMENT AND SUPPLIES 5
▶STEERING 2
▶WORK TOOLS 1