9 material differences · fewer than 12

Tractor oneMassey Ferguson MF 135 (Massey Ferguson)1964–1978No measured PTO figureTractor twoMassey Ferguson MF 371963–1965No measured PTO figure

Which should you choose?

We will not advise between these two machines, because their power is identical, with the same weight or the same engine, which usually means one machine sold under two names; any difference below comes from how each source describes it. 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

9 material differences · 6 fields identical or within 5%, which is not counted as material

Massey Ferguson MF 135 (Massey Ferguson) and Massey Ferguson MF 37, field by field
FieldMF 135MF 37Gap
Engine
Engine power, claimed claimed41.4 hp41.4 hp—
Engine declaredPerkins AD 3.152Perkins A 3.152differs
Displacement declared2.50 L2.50 L—
Maximum torque declared—116 lb·ft · 158 N·m—
Transmission
Top speed declared21.7 mph · 35 km/h15.5 mph · 25 km/h+40% MF 135
Clutch declaredFoot operated dry and air cooled MF dual clutchPedal operated dry Laycock single clutch with 279 mm disc diameterdiffers
Hydraulics & hitch
Pump flow declared4.9 gpm · 18.4 L/min4.2 gpm · 15.9 L/min+16% MF 135
Pressure declared2,589 psi · 178 bar2,304 psi · 159 bar+12% MF 135
Rear PTO speeds declared540 rpm1337differs
Weight & dimensions
Unladen weight declared3,759 lb · 1,705 kg3,179 lb · 1,442 kg+18% MF 135
Wheelbase declared72.0–75.2 in · 1,830–1,910 mm72.0 in · 1,830 mm—
Length declared119.3–122.0 in · 3,030–3,100 mm116.9 in · 2,970 mm—
Width declared64.2 in · 1,630 mm63.8 in · 1,620 mm—
Ground clearance declared11.8–13.8 in · 300–350 mm13.4 in · 340 mmdiffers
Turning radius, braked declared9.3 ft · 2.84 m8.7 ft · 2.66 m+7% MF 135
Fuel tank declared40.8 qt · 38.6 L40.7 qt · 38.5 L—

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.

Massey Ferguson MF 135 (Massey Ferguson) sources

Source
  • Source: Traktorenlexikon, “Massey Ferguson MF 135”
  • Source: Traktorenlexikon, “Massey Ferguson MF 148”

Massey Ferguson MF 37 sources

Source
  • Source: Traktorenlexikon, “Massey Ferguson MF 37”
  • Source: Traktorenlexikon, “Massey Ferguson MF 233”
  • Source: Traktorenlexikon, “Massey Ferguson MF 37 S”