8 material differences · fewer than 12

Tractor oneJ.I. Case 9701969–1978No measured PTO figureTractor twoMassey Ferguson MF 10851973–1978No measured PTO figure

Which should you choose?

Read our verdict on the 970 and the MF 1085 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

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

J.I. Case 970 and Massey Ferguson MF 1085, field by field
Field970MF 1085Gap
Engine
Engine power, claimed claimed85.7 hp86.8 hp—
Engine declaredCASE A-401Perkins A 4.318differs
Displacement declared—5.21 L—
Maximum torque declared—256 lb·ft · 347 N·m—
Transmission
Top speed declared15.5–18.6 mph · 25–30 km/h15.5 mph · 25 km/hdiffers
Clutch declared—Pedal-operated dry LUK single-plate clutch with 305 mm diameter—
Hydraulics & hitch
Pump flow declared16.0 gpm · 60.6 L/min7.0 gpm · 26.5 L/min+129% 970
Pressure declared—3,086 psi · 213 bar—
Rear PTO speeds declared540/1000 rpm540/1000 rpm—
Weight & dimensions
Unladen weight declared10,185 lb · 4,620 kg8,490 lb · 3,851 kg+20% 970
Maximum permissible mass declared—13,228 lb · 6,000 kg—
Wheelbase declared108.0 in · 2,743 mm97.2 in · 2,470 mm+11% 970
Length declared162.0 in · 4,115 mm153.9 in · 3,910 mm—
Width declared88.0 in · 2,235 mm114.2 in · 2,900 mm+30% MF 1085
Ground clearance declared15.0 in · 381 mm16.5 in · 420 mm+10% MF 1085
Turning radius, braked declared13.6 ft · 4.14 m——
Fuel tank declared200.0 qt · 189.3 L179.6 qt · 170.0 L+11% 970

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.

J.I. Case 970 sources

Source
  • Source: Traktorenlexikon, “Case 970”

Massey Ferguson MF 1085 sources

Source
  • Source: Traktorenlexikon, “Massey Ferguson MF 1085”
  • Source: Traktorenlexikon, “Massey Ferguson MF 1080”