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International Harvester 574

International Harvester 574 tractor
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The International Harvester 574 is a utility tractor produced from 1970 to 1978. It was manufactured in Doncaster, England and Louisville, Kentucky, USA. The tractor features engine options including a 3.3L 4-cylinder gasoline engine and a 3.9L 4-cylinder diesel engine. It offers multiple transmission types such as an 8-speed partially synchronized, hydrostatic, and a 16-speed two-speed power shift. The tractor has a power output of approximately 67 hp and includes features like two-wheel drive, power steering, hydraulic wet disc brakes, and an open operator station with optional ROPS and cab. Hydraulics are open center type with 2500 psi pressure and 11.9 gpm pump flow. The tractor hitch is category II with position and draft control and a rear lift capacity of 3600 lbs. The PTO is independent with hydraulic wet disc clutch and offers 540 and optional 1000 RPM speeds. Dimensions include a wheelbase of 84.5 inches, length of 134 inches, and weight ranging from 4660 to 5150 pounds depending on configuration. Various front and rear tire sizes are available. Attachments include loaders such as the 1550, 1850, and 2050 models with detailed lift, breakout, and dimension specifications.
International Harvester 574IH 574utility tractortractor specifications3.3L gasoline engine3.9L diesel enginetractor attachmentstractor dimensionstractor powertractor hydraulics
Power67 hp
Founded1970 - 1978
Model574

Technical Specifications

Detailed specifications and technical data for International Harvester 574

Power

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

Engine

Power:67 hp (50.0 kW)
Torque:185 lb-ft (250.9 Nm)
Options:International Harvester 3.3L 4-cyl gasoline; International Harvester 3.9L 4-cyl diesel
Fuel tank:20.3 gal (76.8 L)
Rated RPM:2200 (gear), 2400 (hydro)
Torque RPM:1600
Air cleaner:two stage dry
Bore/Stroke:3.875 x 5.06 inches (98 x 129 mm)
Compression:12:1
Fuel system:direct injection
Power (net):64.7 hp (48.2 kW)
Displacement:238.6 ci (3.9 L)
Oil capacity:9 qts (8.5 L)
Power (gross):68 hp (50.7 kW)
Starter volts:12
Coolant capacity:14.5 qts (13.7 L)
International Harvester C200:3.3L 4-cylinder liquid-cooled natural gasoline engine
International Harvester D239:3.9L 4-cylinder liquid-cooled diesel engine

General

Overview:The International 574 is similar to the 2500 backhoe/industrial tractor.
Factories:Doncaster, England; Louisville, Kentucky, USA
Original price:$10,000 in 1978
Production years:1970 - 1978

Electrical

Battery volts:12
Charging amps:28
Charging system:alternator

Hydraulics

Type:open center
Pressure:2500 psi (172.4 bar)
Pump flow:11.9 gpm (45.0 lpm)

Mechanical

Drive:Two-wheel drive
Brakes:Hydraulic wet disc brakes
Steering:Power steering
Operator station:Open operator station. Four-post ROPS and cab available.

Attachments

Loaders:International Harvester 1550 loader; International Harvester 1850 loader; International 2050 loader
1550 Loader:2305 lbs lift (full at pin) (1045 kg); 2750 lbs breakout (1247 kg); 45° rollback; 118 inches height (at pin) (299 cm); 90 inches clearance (dumped) (228 cm); boom cyl: 2 inches (5 cm); bucket cyl: 2.5 inches (6 cm); Bucket width: 40 inches (101 cm)
1850 Loader:2300 lbs lift (full at pin) (1043 kg); 2800 lbs breakout (1270 kg); 14° rollback; 113 inches height (at pin) (287 cm); 92 inches clearance (dumped) (233 cm); weight: 925 lbs (419 kg); Bucket width: 50 inches (127 cm), 60 inches (152 cm)
2050 Loader:3000 lbs lift (full at pin) (1360 kg); 4100 lbs breakout (1859 kg); 45° dump; 24 inches reach (dumped) (60 cm); 30° rollback (ground line); 125 inches height (at pin) (317 cm); 102 inches clearance (dumped) (259 cm); boom cyl: 2.5 inches (6 cm); boom rod: 1.5 inches (3 cm); bucket cyl: 2.5 inches (6 cm); bucket rod: 1.5 inches (3 cm); weight: 1420 lbs (644 kg); Bucket width: 49 inches (124 cm), 61 inches (154 cm), 70 inches (177 cm), 79 inches (200 cm)

Transmission

Types:8-speed partially synchronized; hydrostatic; 16-speed two-speed power shift

Tractor hitch

Control:position and draft control
Rear Type:II
Rear lift (at ends):3600 lbs (1632 kg)

Dimensions & Tires

Width:64 inches (162 cm)
Length:134 inches (340 cm)
Weight:4660 to 5150 pounds
Rear tire:11-36; 13-30; 14-30; 11-32; 12-38
Wheelbase:84.5 inches (214 cm)
Front tire:6.00-16; 5.50-16; 7.50-16
Rear tread:52 to 76 inches (132 to 193 cm)
Front tread:48 to 80 inches (121 to 203 cm)
Height (ROPS):89 inches (226 cm)
Ground clearance:14.5 inches (36 cm)
Gas Shipping Weight:4660 lbs (2113 kg)
Gas Operating Weight:4835 lbs (2193 kg)
Diesel Shipping Weight:4910 lbs (2227 kg)
Diesel Operating Weight:5150 lbs (2336 kg)
Height (steering wheel):59.5 inches (151 cm)

Power Take-off (PTO)

Clutch:hydraulic wet disc
Rear PTO:independent
Engine RPM:540@1935; 1000@2200
Optional PTO:540/1000 (1.375)
Rear PTO Type:540 (1.375)