International Harvester 574 Specifications

Production

Where and when was the tractor built, and how much did it cost?

• Manufacturer: International Harvester
• Years: 1970 to 1978
• Type: Utility tractor
• Factory: Doncaster, England
• Original Price (1978): $10,000

Engines

What are the available engine options?

• Gasoline Engine: International Harvester 3.3L 4-cyl
• Diesel Engine: International Harvester 3.9L 4-cyl
• Fuel Tank Capacity: 20.3 gal (76.8 L)

Transmissions

What types of transmissions are available?

• 8-speed partially synchronized
• Hydrostatic
• 16-speed two-speed power shift

Horsepower

What are the horsepower specifications?

• Engine (gross): 68 hp (50.7 kW)
• Engine (net): 64.7 hp (48.2 kW)
• Engine: 67 hp (50.0 kW)
• Drawbar (claimed): 45.1 hp (33.6 kW)
• PTO (claimed): 52 hp (38.8 kW)
• Drawbar (tested): 45.85 hp (34.2 kW)
• PTO (tested): 52.97 hp (39.5 kW)

Mechanical

What are the mechanical features?

• Drive: Two-wheel drive
• Steering: Power steering
• Brakes: Hydraulic wet disc brakes
• Operator Station: Open, with optional four-post ROPS and cab

Hydraulics

What are the hydraulic specifications?

• Type: Open center
• Pressure: 2500 psi (172.4 bar)
• Pump Flow: 11.9 gpm (45.0 lpm)

Tractor Hitch

What are the hitch specifications?

• Rear Type: II
• Control: Position and draft control
• Rear Lift (at ends): 3600 lbs (1632 kg)

Power Take-off (PTO)

What are the PTO specifications?

• Rear PTO: Independent
• Clutch: Hydraulic wet disc
• Rear PTO Type: 540 (1.375) / 540/1000 (1.375) (Option)
• Engine RPM: 540@1935 / 1000@2200

Dimensions & Tires

What are the dimensions and tire specifications?

• Wheelbase: 84.5 inches (214 cm)
• Weight: 4660 to 5150 pounds
• Front Tire: 6.00-16
• Rear Tire: 11-36

Electrical

What are the electrical specifications?

• Charging System: Alternator
• Charging Amps: 28
• Battery Volts: 12