Power: 52 hp Date of manufacture : 1965 - 1972
Production Manufacturer: International Harvester Type: Utility tractor Factory: Neuss, Germany International Harvester 523 Power Engine: 52 hp 38.8 kW International Harvester 523 Engine Mechanical Chassis: 4x2 2WD   4x4 MFWD 4WD Differential lock: mechanical rear Steering: manual Brakes: disc Cab: Open operator station. Transmissions: 8-speed   12-speed partial power shift Photos International Harvester 523 photos... Capacity Fuel: 18.5 gal 70.0 L Hydraulic system: 4.3 gal 16.3 L Hydraulics Capacity: 4.3 gal 16.3 L Pump flow: 7.5 gpm 28.4 lpm Tractor hitch Rear Type: II/I Rear lift: 3748 lbs 1700 kg Power Take-off (PTO) Rear PTO: independent Rear RPM: 540   540/1000 Dimensions & Tires Wheelbase: 78.74 inches 199 cm Weight: 5380 to 6295 pounds Front tire: 6.00-16 Rear tire: 11x32 Full dimensions and tires ... Electrical Charging system: generator Charging amps: 10.8 Battery AH: 135

International Harvester 485	Power: 53 hp	Date of manufacture : 1981 - 1985

International Harvester 500	Power: 43 hp	Date of manufacture : 1965 - 1969

International Harvester 500C	Power: 44 hp	Date of manufacture : 1969 - 1974

International Harvester 504	Power: 51 hp[P]	Date of manufacture : 1961 - 1968

International Harvester 523	Power: 52 hp	Date of manufacture : 1965 - 1972

International Harvester 533	Power: 45 hp	Date of manufacture : 1975 - 1989

International Harvester 544	Power: 57 hp[P]	Date of manufacture : 1968 - 1973

International Harvester 553	Power: 52 hp	Date of manufacture : 1972 - 1974

International Harvester 554	Power: 54 hp	Date of manufacture : 1974 - 1975