International Harvester 4166 vs John Deere 4640 (A)

11 material differences · fewer than 12

Tractor one

1972–1976

No measured PTO figure

Tractor two

1978–1982

No measured PTO figure

Which should you choose?

Read our verdict on the 4166 and the 4640 (A) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

International Harvester 4166 and John Deere 4640 (A), field by field
Field	4166	4640 (A)	Gap
Engine
Engine power, claimed claimed	150.9 hp	175.4 hp	+16% 4640 (A)
Engine declared	INTERNATIONAL HARVESTER DT-436	John Deere 6.466 TL	differs
Displacement declared	7.14 L	7.64 L	+7% 4640 (A)
Maximum torque declared	—	530 lb·ft · 718 N·m	—
Transmission
Top speed declared	18.6 mph · 30 km/h	18.6 mph · 30 km/h	—
Clutch declared	Pedal operated dry single plate clutch	Hydraulically operated oil cooled double disc clutch	differs
Hydraulics & hitch
Hydraulic centre declared	—	Closed centre	—
Pump flow declared	16.5 gpm · 62.5 L/min	33.3 gpm · 126 L/min	+102% 4640 (A)
Pressure declared	—	3,481 psi · 240 bar	—
Three-point lift at ends declared	—	7,326 lb · 3,323 kg	—
Rear PTO speeds declared	1000 rpm	1000 rpm	—
Weight & dimensions
Unladen weight declared	16,325 lb · 7,405 kg	14,352 lb · 6,510 kg	+14% 4166
Maximum permissible mass declared	—	18,585 lb · 8,430 kg	—
Wheelbase declared	102.0 in · 2,591 mm	118.5 in · 3,010 mm	+16% 4640 (A)
Length declared	194.0 in · 4,928 mm	171.3 in · 4,350 mm	+13% 4166
Width declared	103.0 in · 2,616 mm	95.7 in · 2,430 mm	+8% 4166
Height declared	138.0 in · 3,505 mm	116.5 in · 2,960 mm	+18% 4166
Ground clearance declared	17.0 in · 432 mm	14.6 in · 370 mm	+17% 4166
Turning radius, braked declared	—	13.5 ft · 4.10 m	—
Fuel tank declared	400.0 qt · 378.5 L	331.8 qt · 314.0 L	+21% 4166

Source

Source