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International Harvester Hydro 84

International Harvester Hydro 84 tractor
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The International Harvester Hydro 84 is a utility tractor produced from 1978 to 1983 as part of the 84 Series. Built in Doncaster, England, it features a 4.0L 4-cylinder liquid-cooled diesel engine (International Harvester D-246) with a hydrostatic transmission offering infinite speeds forward and reverse in two ranges. It has power steering, independent hydraulic wet disc brakes, and an open operator station with optional ROPS canopy or cab. The tractor offers a drawbar power of about 43.6 hp and PTO power of about 58.7 hp. It has a fuel capacity of 20 gallons and a hydraulic system capacity of 16.5 gallons. Dimensions vary by configuration, with wheelbases from 83.75 to 88 inches and weights ranging from 5620 to 6765 pounds. The Hydro 84 is equipped with a rear independent PTO with a 540 rpm type and hydraulic wet disc clutch.
International HarvesterHydro 84tractorspecificationsutility tractor4.0L dieselhydrostatic transmissionPTOpower steering
Power65 hp[P]
Founded1978 - 1983
ModelHydro 84

Technical Specifications

Detailed specifications and technical data for International Harvester Hydro 84

Power

PTO (tested):58.73 hp (43.8 kW)
PTO (claimed):58.7 hp (43.8 kW)
Drawbar (tested):42.90 hp (32.0 kW)
Drawbar (claimed):43.6 hp (32.5 kW)

Engine

Type:diesel
Model:International Harvester D-246
Cooling:liquid-cooled
Cylinders:4-cylinder
Rated RPM:2400
Air cleaner:dry
Bore/Stroke:3.94x5.06 inches (100 x 129 mm)
Displacement:246 ci (4.0 L)
Oil capacity:8.8 qts (8.3 L)
Starter volts:12
Coolant capacity:14.4 qts (13.6 L)
Compression ratio:15.5:1

Height

ROPS:100 inches (254 cm)
4WD Steering wheel:63 inches (160 cm)
Utility Steering wheel:63 inches (160 cm)
Row-crop Steering wheel:63 inches (160 cm)
Low-profile Steering wheel:56.5 inches (143 cm)

Weight

Range:5620 to 6765 pounds
4WD Shipping:6765 lbs (3068 kg)
Utility Shipping:5720 lbs (2594 kg)
Row-crop Shipping:5970 lbs (2707 kg)
Low-profile Shipping:5620 lbs (2549 kg)

Capacity

Fuel:20 gal (75.7 L)
Hydraulic system:16.5 gal (62.5 L)

Electrical

Ground:negative
Battery volts:12

Hydraulics

Type:open center
Valves:1 or 2
Capacity:16.5 gal (62.5 L)
Total flow:13 gpm (49.2 lpm)
Optional flow:15.4 gpm (58.3 lpm)

Mechanical

Drive:Two- or four-wheel drive
Brakes:Independent hydraulic wet disc brakes
Steering:Power steering
Operator station:Open operator station. ROPS canopy or cab optional.

Production

Series:84 Series
Built in:Doncaster, England
Category:Utility tractor
Original price:$23,000 in 1984
Years produced:1978 - 1983

Transmission

Type:hydrostatic
Gears:infinite forward and reverse (2-range)
Description:The hydrostatic transmission provides a high and low range, and an infinite number of speeds from zero to specific maximum in each range.
Oil capacity:66 qts (62.5 L)

Tractor hitch

Control:position and draft control
Rear Type:II

Dimensions & Tires

4WD Width:74 inches (187 cm)
Rear tire:16.9-30
4WD Length:147.2 inches (373 cm)
Front tire:7.50-16
4WD Wheelbase:85.2 inches (216 cm)
Utility Width:74 inches (187 cm)
Row-crop Width:75 inches (190 cm)
Utility Length:142 inches (360 cm)
Row-crop Length:139 inches (353 cm)
Low-profile Width:78.5 inches (199 cm)
Utility Wheelbase:88 inches (223 cm)
Low-profile Length:142 inches (360 cm)
Row-crop Wheelbase:84.5 inches (214 cm)
4WD Ground clearance:17.75 inches (45 cm)
Low-profile Wheelbase:83.75 inches (212 cm)
Utility Ground clearance:17.75 inches (45 cm)
Row-crop Ground clearance:17.75 inches (45 cm)
Low-profile Ground clearance:10.7 inches (27 cm)

Power Take-off (PTO)

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

Related Models

International Harvester 584

Model:584

International Harvester 684

Model:684