10 material differences · fewer than 12

Tractor oneInternational Harvester 6861976–1980No measured PTO figureTractor twoInternational Harvester 8841979–1981No measured PTO figure

Which should you choose?

Read our verdict on the 686 and the 884 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

10 material differences · 3 fields identical or within 5%, which is not counted as material

International Harvester 686 and International Harvester 884, field by field
Field	686	884	Gap
Engine
Engine power, claimed claimed	66.1 hp	78.9 hp	+19% 884
Engine declared	INTERNATIONAL HARVESTER C-291	INTERNATIONAL-HARVESTER DT-268	differs
Displacement declared	—	4.40 L	—
Maximum torque declared	220 lb·ft · 298 N·m	201 lb·ft · 272 N·m	+10% 686
Transmission
Top speed declared	18.6 mph · 30 km/h	15.5 mph · 25 km/h	+20% 686
Clutch declared	pedal-operated dry single-plate clutch	—	—
Hydraulics & hitch
Pump flow declared	12.0 gpm · 45.5 L/min	11.8 gpm · 44.6 L/min	—
Pressure declared	—	2,698 psi · 186 bar	—
Rear PTO speeds declared	540 rpm	540/1000 rpm	differs
Weight & dimensions
Unladen weight declared	8,199 lb · 3,719 kg	5,787 lb · 2,625 kg	+42% 686
Wheelbase declared	103.0 in · 2,616 mm	88.8 in · 2,255 mm	+16% 686
Length declared	162.0 in · 4,115 mm	146.5 in · 3,720 mm	+11% 686
Width declared	89.4 in · 2,271 mm	78.7 in · 1,998 mm	+14% 686
Height, over the exhaust declared	105.0 in · 2,667 mm	101.1 in · 2,568 mm	—
Ground clearance declared	21.0 in · 533 mm	12.2 in · 310 mm	+72% 686
Turning radius, braked declared	12.0 ft · 3.66 m	11.6 ft · 3.55 m	—
Fuel tank declared	123.9 qt · 117.3 L	81.4 qt · 77.0 L	+52% 686

Source

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