Production

Who manufactured the tractor and where was it built?

• Manufacturer: International Harvester
• Type: Row-Crop tractor
• Built in: Rock Island, Illinois, USA
• Total built: 13,636
• Original price in 1981: $43,300

Engine

What type of engine does the tractor have?

• Engine: International Harvester 7.1L 6-cyl diesel

Transmission

What type of transmission does the tractor feature?

• Transmission: 12-speed partial power shift

Horsepower

What is the horsepower of the tractor?

• Drawbar (tested): 134.94 hp (100.6 kW)
• PTO (tested): 161.55 hp (120.5 kW)

Mechanical

What are the mechanical features of the tractor?

• Drive: Two- or four-wheel drive
• Steering: power assist
• Brakes: Hydraulic disc brakes
• Cab: Standard with air-conditioning, open operator station, and four-post ROPS available

Capacity

What is the fuel and hydraulic capacity of the tractor?

• Fuel: 63 gal (238.5 L), 22 gal (83.3 L) auxiliary
• Hydraulic system: 27 gal (102.2 L)

Hydraulics

What type of hydraulic system does the tractor use?

• Type: Open center, closed center (optional after late 1980)
• Capacity: 27 gal (102.2 L)
• Valves: 2
• Pump flow: 12 gpm (45.4 lpm)

Tractor Hitch

What type of rear hitch does the tractor have?

• Rear Type: 3

Power Take-off (PTO)

What are the characteristics of the PTO?

• Rear PTO: Independent
• Rear PTO Type: 1000
• Engine RPM: 1000@2100

Dimensions & Tires

What are the dimensions and tire specifications?

• Wheelbase: 105 inches (266 cm)
• Weight: 13,600 to 15,120 pounds
• Front tire: 11.00-16
• Rear tire: 20.8-38

Electrical

What are the electrical specifications?

• Ground: Negative
• Charging system: Alternator
• Charging amps: 42, 61 (with cab)
• Batteries: 2
• Battery CCA: 470
• Battery volts: 12