International Harvester

International Harvester Hydro 84

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.

Power65 hp[P]

Founded1978 - 1983

ModelHydro 84

International Harvester Hydro 84 tractor

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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)