International Harvester 684


International Harvester 684 tractor photo
1977 - 1984
84 Series
Utility tractor
Series map:
Hydro 84
684
784
65.2hp*
69.0hp
74.9hp*
*Estimated engine power for comparison only.
Production
ManufacturerInternational Harvester
Utility tractor
Built in Doncaster, England
Original price was $21,100 in 1984
International Harvester 684 Engine
International Harvester 3.9L 4-cyl diesel
Engine details ...
International Harvester 684 Transmissions
8-speed syncromesh
16-speed two-speed power shift
Transmission details ...
International Harvester 684 Power
Engine69 hp
51.5 kW
Drawbar (claimed)55.9 hp
41.7 kW
PTO (claimed)62.5 hp
46.6 kW
Plows4
Drawbar (tested)54.56 hp
40.7 kW
PTO (tested)62.52 hp
46.6 kW
Performance test details ...
Mechanical
Two- or four-wheel drive
Power steering
Independent hydraulic wet disc brakes
ROPS canopy or cab optional
Capacity
Fuel20 gal
75.7 L
Hydraulic system9 gal
34.1 L
Hydraulics
Typeopen center
Capacity9 gal
34.1 L
Valves1 or 2
Pump flow13 gpm
49.2 lpm
 15.4 gpm (optional)
58.3 lpm
Tractor hitch
Rear TypeII
Controlposition and draft control
Rear lift3600 lbs
1632 kg
Power Take-off (PTO)
Rear PTOindependent
Clutchhydraulic wet disc
Rear RPM540
Dimensions & Tires
Utility Wheelbase88 inches
223 cm
Row-crop Wheelbase84.5 inches
214 cm
4WD Wheelbase85.2 inches
216 cm
Low-profile Wheelbase83.75 inches
212 cm
Weight5620 to 6765 pounds
Front tire7.50-16
Rear tire16.9-30
Full dimensions and tires ...
684 Serial Numbers
1978501
19791687
19803533
19816037
19828001
19838512
19849352

FAQ: How to read a serial number table.
684 Serial Location
International Harvester 684 serial number location
Serial number plate on the the front axle support on right side of tractor.
Electrical
Groundnegative
Charging amps45
Battery volts12
References
684 references literature
1985 Farm Equipment Buyer's Guide published by CaseIH
1979 Buyer's Guide published by International Harvester
Buyer's Guide 1981 published by International Harvester
Buyer's Guide 1982 published by International Harvester
84 Series Hi-Performers published in 1978, by International Harvester
International Series 84 Utility/Row-Crop Tractors published in 1978, by International Harvester
International Series 84 tractors published in 1982, by International Harvester
International Series 84 Tractors published in 1983, by International Harvester
Agricultural Equipment Reference Catalog published in 1980, by International Harvester
Page information
Peter Easterlund - owner of TractorData.com
Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on February 9, 2023
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