International Harvester 664 vs Massey Ferguson MF 284 S (A)

12 material differences

Tractor one

1972–1973

No measured PTO figure

Tractor two

1983–1989

No measured PTO figure

Which should you choose?

Read our verdict on the 664 and the MF 284 S (A) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

12 material differences · 2 fields identical or within 5%, which is not counted as material

International Harvester 664 and Massey Ferguson MF 284 S (A), field by field
Field	664	MF 284 S (A)	Gap
Engine
Engine power, claimed claimed	61.2 hp	69.1 hp	+13% MF 284 S (A)
Engine declared	INTERNATIONAL-HARVESTER D-239	Perkins A 4.236	differs
Displacement declared	3.91 L	3.87 L	—
Maximum torque declared	171 lb·ft · 232 N·m	194 lb·ft · 263 N·m	+13% MF 284 S (A)
Transmission
Top speed declared	18.6 mph · 30 km/h	15.5 mph · 25 km/h	+20% 664
Clutch declared	Pedal operated dry single plate clutch	Pedal-operated, dry and air-cooled double clutch	differs
Hydraulics & hitch
Pump flow declared	12.0 gpm · 45.4 L/min	8.9 gpm · 33.6 L/min	+35% 664
Three-point lift at ends declared	—	3,372 lb · 1,530 kg	—
Rear PTO speeds declared	540/1000 rpm	540/1000 rpm	—
Weight & dimensions
Unladen weight declared	5,948 lb · 2,698 kg	7,143 lb · 3,240 kg	+20% MF 284 S (A)
Wheelbase declared	74.0 in · 1,880 mm	97.6 in · 2,480 mm	+32% MF 284 S (A)
Length declared	139.0 in · 3,531 mm	155.5 in · 3,950 mm	+12% MF 284 S (A)
Width declared	70.0 in · 1,778 mm	79.0 in · 2,007 mm	+13% MF 284 S (A)
Height declared	62.0 in · 1,575 mm	97.2 in · 2,470 mm	+57% MF 284 S (A)
Ground clearance declared	19.0 in · 483 mm	15.7 in · 400 mm	+21% 664
Fuel tank declared	70.0 qt · 66.2 L	126.8 qt · 120 L	+81% MF 284 S (A)

Source

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