International Harvester 634 Specifications

Production

Who manufactured the International Harvester 634 and where?

• Manufacturer: International Harvester
• Built in: Doncaster, England
• Total built: 3,848

Engine

What are the specifications of the International Harvester 634 engine?

• Type: International Harvester 4.6L 4-cyl diesel
• Fuel tank: 20.4 gal (77.2 L)

Transmission

What type of transmission does the International Harvester 634 have?

• Type: 8-speed

Horsepower

What is the horsepower of the International Harvester 634?

• Engine: 66 hp (49.2 kW)
• PTO (claimed): 59.3 hp (44.2 kW)

Mechanical

What are the mechanical features of the International Harvester 634?

• Drive: 4x2 2WD, 4x4 4WD (Four-wheel drive conversion by County)
• 2WD Steering: manual
• 4WD Steering: power
• Brakes: mechanical disc brakes
• Operator station: Open, Cab optional

Hydraulics

What are the hydraulic specifications of the International Harvester 634?

• Pressure: 2500 psi (172.4 bar)
• Pump flow: 10.4 gpm (39.4 lpm)
• Steering flow: 4.8 gpm (18.2 lpm)
• Steering pressure: 1500 psi (103.4 bar)

Tractor Hitch

What type of hitch does the International Harvester 634 have?

• Rear Type: II
• Control: position and draft control
• Rear lift: 3360 lbs (1524 kg)

Power Take-Off (PTO)

What are the PTO specifications of the International Harvester 634?

• Rear PTO: independent
• Rear RPM: 540 (1.375)
• Engine RPM: 540 @ 1458

Dimensions & Tires

What are the dimensions and tire specifications of the International Harvester 634?

• 2WD Wheelbase: 86.8 inches (220 cm)
• 4WD Wheelbase: 86.8 inches (220 cm)
• AWD Wheelbase: 75 inches (190 cm)
• Weight: 6546 to 9574 pounds
• Front tire: 7.50-16
• 2WD Rear tire: 11-38

Electrical

What are the electrical specifications of the International Harvester 634?

• Charging system: generator
• Battery volts: 12
• Battery AH: 95