Engine Horsepower: 52 hp
Manufactured: 1965 to 1972
International Harvester 523 Summary
The International Harvester 523, produced from 1965 to 1972, is a utility tractor manufactured in Neuss, Germany. It is powered by a 52 hp International Harvester 2.9L 3-cylinder diesel engine. The tractor comes in 4x2 2WD and 4x4 MFWD 4WD variants.

International Harvester 523 Horsepower, Weight, and Specifications:
Production
Who manufactured the International Harvester 523 and where was it made?
- Manufacturer: International Harvester
- Type: Utility tractor
- Factory: Neuss, Germany
Horsepower
How much horsepower does the International Harvester 523 engine produce?
- Engine: 52 hp (38.8 kW)
Engine
What are the engine specifications for the International Harvester 523?
- Model: International Harvester 2.9L 3-cyl diesel
Mechanical
What are the mechanical features of the International Harvester 523 tractor?
- 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
Capacity
What is the fuel and hydraulic capacity of the International Harvester 523?
- Fuel: 18.5 gal (70.0 L)
- Hydraulic system: 4.3 gal (16.3 L)
Hydraulics
What is the hydraulic capacity and pump flow rate of the International Harvester 523?
- Capacity: 4.3 gal (16.3 L)
- Pump flow: 7.5 gpm (28.4 lpm)
Tractor Hitch
What type and capacity is the rear hitch of the International Harvester 523?
- Rear Type: II/I
- Rear lift: 3748 lbs (1700 kg)
Power Take-off (PTO)
What are the specifications of the PTO of the International Harvester 523?
- Rear PTO: Independent
- Rear RPM: 540, 540/1000
Dimensions & Tires
What are the dimensions and tire sizes of the International Harvester 523?
- Wheelbase: 78.74 inches (199 cm)
- Weight: 5380 to 6295 pounds
- Front tire: 6.00-16
- Rear tire: 11x32
Electrical
What are the electrical specifications of the International Harvester 523?
- Charging system: Generator
- Charging amps: 10.8
- Battery AH: 135
Disclaimer: The information provided on this page may be less than 100% accurate. Always check the manufacturer's official manual.