11 material differences · fewer than 12

Tractor oneInternational Harvester 7431980–1989No measured PTO figureTractor twoMassey Ferguson MF 1751965–1968No measured PTO figure

Which should you choose?

We will not advise between these two machines, because the drive differs (Two-wheel or four-wheel drive; 2WD); they were not built in overlapping years (1980–1989; 1965–1968). The figures below are side by side so you can judge them yourself; each says whether it was measured, claimed or declared by its source.

Field by field

11 material differences · 4 fields identical or within 5%, which is not counted as material

International Harvester 743 and Massey Ferguson MF 175, field by field
Field743MF 175Gap
Engine
Engine power, claimed claimed66 hp65.2 hp—
Engine declaredIH D-239Perkins A 4.236differs
Displacement declared3.91 L3.87 L—
Maximum torque declared166 lb·ft · 225 N·m186 lb·ft · 252 N·m+12% MF 175
Transmission
Top speed declared18.6 mph · 30 km/h15.5 mph · 25 km/h+20% 743
Clutch declaredDry dual clutchFoot operated dry double clutchdiffers
Hydraulics & hitch
Pump flow declared7.9 gpm · 30.0 L/min6.3 gpm · 23.9 L/min+26% 743
Pressure declared—3,001 psi · 207 bar—
Rear PTO speeds declared540 rpm / 1000 rpm540 rpmdiffers
Weight & dimensions
Unladen weight declared6,349 lb · 2,880 kg5,501 lb · 2,495 kg+15% 743
Maximum permissible mass declared12,125 lb · 5,500 kg——
Wheelbase declared86.2–87.6 in · 2,190–2,226 mm84.0 in · 2,134 mm—
Length declared148.4 in · 3,770 mm136.6 in · 3,470 mm+9% 743
Width declared80.3 in · 2,040 mm72.4 in · 1,840 mm+11% 743
Ground clearance declared18.0 in · 457 mm13.4 in · 340 mm+34% 743
Turning radius, braked declared12.1 ft · 3.70 m11.7 ft · 3.57 m—
Fuel tank declared78.2 qt · 74 L86.6 qt · 82.0 L+11% MF 175

Height is not in this table. It is not one measurement: the sources measure it to different points — over the cab on some machines, over the steering wheel or the exhaust on others — and the same tractor measured two ways can differ by most of a metre. It appears here only when both machines' figures carry the point they were measured to and it is the same point, which is not the case for these two. Each machine's own page prints its height as its source gives it.

International Harvester 743 sources

Source
  • Source: Traktorenlexikon, “IHC 743”

Massey Ferguson MF 175 sources

Source
  • Source: Traktorenlexikon, “Massey Ferguson MF 175”
  • Source: Traktorenlexikon, “Massey Ferguson MF 168 & MF 168A”
  • Source: Traktorenlexikon, “Massey Ferguson MF 175 S”