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International Harvester 785

The International Harvester 785 is a utility tractor from the 85 Series produced between 1981 and 1985. Built in Doncaster, England, it features a 4.0L 4-cylinder diesel engine delivering 80 hp gross and 77.4 hp net power. It offers transmission options including an 8-speed synchromesh and a 16-speed two-speed power shift with torque amplifier. The tractor supports two- or four-wheel drive, mechanical rear differential lock, power steering, and hydraulic wet disc brakes. It has a standard cab with Economy and Deluxe options. The hydraulic system provides a pump flow of 12.4 gpm. The rear hitch is category II with position and draft control and a lift capacity up to 5250 lbs with optional assistor ram. The PTO is independent with 540/1000 rpm options. Dimensions include a wheelbase of 88.19 inches, length of 147.6 inches, and height of 104 inches. Tires vary by drive type with 10.00-16 front tires for 2WD and 12.4-24 for 4WD, and 16.9-34 rear tires. Electrical system uses negative ground.
International Harvester 785IH 785utility tractor4.0L diesel engine80 hp tractor85 Series tractortractor specifications
Power80 hp
Founded1981 - 1985
Model785

Technical Specifications

Detailed specifications and technical data for International Harvester 785

Power

Engine (net):77.4 hp (57.7 kW)
PTO (claimed):68.3 hp (50.9 kW)
Engine (gross):80 hp (59.7 kW)

Engine

Type:4-cylinder liquid-cooled diesel
Model:International Harvester D-246
Torque:263 lb-ft (356.6 Nm)
Starter:electric
Fuel tank:29.6 gal (112.0 L)
Rated RPM:2300
Torque RPM:1600
Bore/Stroke:3.94x5.06 inches (100 x 129 mm)
Fuel system:direct injection
Power (net):77.4 hp (57.7 kW)
Displacement:246 ci (4.0 L)
Power (gross):80 hp (59.7 kW)
Starter volts:12

Electrical

Ground:negative

Hydraulics

Pump flow:12.4 gpm (46.9 lpm)

Mechanical

Cab:standard. Economy and Deluxe cabs available
Drive:Two- or four-wheel drive
Brakes:Hydraulic wet disc brakes
Power steering:Yes
Differential lock:mechanical rear

Production

Type:Utility tractor
Series:85 Series
Built in:Doncaster, England
Years produced:1981 - 1985

Transmission

Options:8-speed synchromesh, 16-speed two-speed power shift
Power Shift Type:two-speed power shift
Synchromesh Type:synchromesh
Torque Amplifier:Yes
Power Shift Gears:16 forward and 8 reverse
Synchromesh Gears:8 forward and 4 reverse
Synchromesh Details:Four gears (1-4) in two ranges (low/high) plus reverse range

Tractor hitch

Control:position and draft control
Rear Type:II
Rear lift:4400 lbs (1995 kg), 5250 lbs (2381 kg) with optional assistor ram

Serial Numbers

Location:Serial number plate on right front of tractor frame, above the front axle.

Dimensions & Tires

Height:104 inches (264 cm)
Length:147.6 inches (374 cm)
Wheelbase:88.19 inches (224 cm)
Ag rear tire:16.9-34
2WD Ag front tire:10.00-16
4WD Ag front tire:12.4-24

Power Take-off (PTO)

Clutch:hydraulic wet disc
Rear PTO:independent
Rear PTO Type:540/1000

Related Models

International Harvester 785

Model:785

International Harvester 685

Model:685

International Harvester Hydro 85

Model:Hydro 85

International Harvester 785 (1985-1990)

Model:785