International Harvester 684

Production: 1977 - 1984  

Production
Manufacturer:	International Harvester
Type:	Utility tractor
Factory:	Doncaster, England
Original price:	$21,100 (1984 )

International Harvester 684 Power
Engine:	69 hp 51.5 kW
Drawbar (claimed):	55.9 hp 41.7 kW
PTO (claimed):	62.5 hp 46.6 kW
Plows:	4
Drawbar (tested):	54.56 hp 40.7 kW
PTO (tested):	62.52 hp 46.6 kW

Mechanical
Chassis:	4x2 2WD
4x4 MFWD 4WD
Steering:	power
Brakes:	independent hydraulic wet disc
Cab:	ROPS canopy or cab optional
Transmissions:	8-speed syncromesh
16-speed two-speed power shift

Capacity
Fuel:	20 gal 75.7 L
Hydraulic system:	9 gal 34.1 L

Hydraulics
Type:	open center
Capacity:	9 gal 34.1 L
Valves:	1 or 2
Pump flow:	13 gpm 49.2 lpm
15.4 gpm 58.3 lpm (optional)

Tractor hitch
Rear Type:	II
Control:	position and draft control
Rear lift:	3600 lbs 1632 kg

Power Take-off (PTO)
Rear PTO:	independent
Clutch:	hydraulic wet disc
Rear RPM:	540

684 Serial Numbers
Location:	Front axle support on right side of tractor.
1978:	501
1979:	1687
1980:	3533
1981:	6037
1982:	8001
1983:	8512

Electrical
Ground:	negative
Charging amps:	45
Battery volts:	12

Engine Detail
International Harvester D-239
diesel
4-cylinder
liquid-cooled
Displacement:	239 ci 3.9 L
Bore/Stroke:	3.875x5.06 inches 98 x 129 mm
Power:	69 hp 51.5 kW
Air cleaner:	dry
Rated RPM:	2400
Starter volts:	12
Oil capacity:	8.8 qts 8.3 L
Coolant capacity:	14.4 qts 13.6 L

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