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International Harvester 624

International Harvester 624 tractor
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The International Harvester 624 is a utility tractor produced from 1965 to 1972. Built in Neuss, Germany, it features a 3.4L 4-cylinder diesel engine producing 58 hp (43.3 kW). It offers two transmission options: an 8-speed partially synchronized and a 12-speed partial power shift Agriomatic S. The tractor is available in two- or four-wheel drive with mechanical rear differential lock and disc brakes. It has an open operator station and a hydraulic pump flow of 7.5 gpm (28.4 lpm). The rear hitch is type II/I with position and draft control and a lift capacity of 3748 lbs (1700 kg). The rear PTO is independent with 540/1000 rpm options. Dimensions include a wheelbase of 83.5 inches (212 cm), length of 131.6 inches (334 cm), and weight ranging from 5732 lbs (2600 kg) for 2WD to 6592 lbs (2990 kg) for 4WD. Standard tires are 7.50-16 front and 13-30 rear for 2WD, with various options for 4WD and agricultural rear tires. Electrical system includes a Bosch generator charging at 11 or 16 amps with a 12-volt battery.
International Harvester 624IH 624utility tractor58 hp tractor3.4L diesel engine8-speed transmission12-speed partial power shifttractor specifications
Power58 hp
Founded1965 - 1972
Model624

Technical Specifications

Detailed specifications and technical data for International Harvester 624

Power

Engine power:58 hp (43.3 kW)

Engine

Type:diesel
Model:International Harvester D-206
Power:58 hp (43.3 kW)
Torque:147 lb-ft (199.3 Nm)
Cooling:liquid-cooled
Idle RPM:650-2310
Cylinders:4-cylinder
Fuel tank:18.5 gal (70.0 L)
Rated RPM:2100
Torque RPM:1600
Bore/Stroke:3.875x4.38 inches (98 x 111 mm)
Compression:16:1
Fuel system:direct injection
Displacement:206.4 ci (3.4 L)
Firing order:1-3-4-2
Oil capacity:9 qts (8.5 L)
Starter volts:12
Coolant capacity:16.4 qts (15.5 L)
Oil change interval:200 h
Intake valve clearance:0.010 inches (0.254 mm)
Exhaust valve clearance:0.012 inches (0.305 mm)

Electrical

Battery volts:12
Charging amps:11, 16
Charging system:Bosch generator

Hydraulics

Pump flow:7.5 gpm (28.4 lpm)

Mechanical

Drive:Two- or four-wheel drive
Brakes:Disc brakes
Operator station:Open operator station
Differential lock:mechanical rear

Production

Type:Utility tractor
Built in:Neuss, Germany
Years produced:1965 - 1972

Transmission

Type:partially synchronized
Gears:8 forward and 4 reverse
Notes:The Agriomatic S provides an additional four forward speeds selected by a right-hand power shift lever. Pushing the lever forward engages the Agriomatic range, while rearward uses the conventional range. The Agriomatic speeds are between high and low ranges, so this provides an undershift in high range and an overshift in low range. In reverse range it operates as a power shuttle.
Options:8-speed, 12-speed partial power shift
Agriomatic S Type:partial power shift
Agriomatic S Gears:12 forward and 4 reverse
Oil capacity (8-speed):45.2 qts (42.8 L)
Oil capacity (Agriomatic S):40 qts (37.9 L)

Tractor hitch

Control:position and draft control
Rear Type:II/I
Rear lift capacity:3748 lbs (1700 kg)

Dimensions & Tires

Width:71.5 inches (181 cm)
Length:131.6 inches (334 cm)
4WD tires:Front: 10-24. Rear: 14-34
Wheelbase:83.5 inches (212 cm)
2WD Weight:5732 lbs (2600 kg)
4WD Weight:6592 lbs (2990 kg)
Rear tread:55.9 to 71.7 inches (141 to 182 cm)
Front tread:52 to 67.75 inches (132 to 172 cm)
Ag rear tires:11-36, 12-36, 14-30, 14-34
Ground clearance:16 inches (40 cm)
Standard tires (ag):Front: 7.50-16. Rear: 13-30 (2WD)
Height (steering wheel):62 inches (157 cm)

Power Take-off (PTO)

Rear PTO:independent
Rear PTO Type:540/1000

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