J.I. Case 931 GP vs Massey Ferguson MF 1104

11 material differences · fewer than 12

Tractor one

1959–1969

No measured PTO figure

Tractor two

1973–1983

No measured PTO figure

Which should you choose?

Read our verdict on the 931 GP and the MF 1104 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

11 material differences · 1 fields identical or within 5%, which is not counted as material

J.I. Case 931 GP and Massey Ferguson MF 1104, field by field
Field	931 GP	MF 1104	Gap
Engine
Engine power, claimed claimed	83.0 hp	91.9 hp	+11% MF 1104
Engine declared	—	Perkins A 6.354-1	—
Displacement declared	—	5.80 L	—
Maximum torque declared	—	256 lb·ft · 347 N·m	—
Transmission
Top speed declared	15.5 mph · 25 km/h	18.6 mph · 30 km/h	+20% MF 1104
Clutch declared	Pedal-operated dry CASE single-disc clutch	Pedal-operated dry VALEO double clutch with 310 mm diameter	differs
Hydraulics & hitch
Pump flow declared	15.5 gpm · 58.7 L/min	8.8 gpm · 33.2 L/min	+77% 931 GP
Three-point lift at ends declared	—	7,363 lb · 3,340 kg	—
Rear PTO speeds declared	540/1000 rpm	540/1000 rpm	—
Weight & dimensions
Unladen weight declared	8,915 lb · 4,044 kg	7,562 lb · 3,430 kg	+18% 931 GP
Wheelbase declared	108.0 in · 2,743 mm	95.3 in · 2,420 mm	+13% 931 GP
Length declared	162.0 in · 4,115 mm	150.0 in · 3,810 mm	+8% 931 GP
Width declared	85.2 in · 2,165 mm	94.1 in · 2,390 mm	+10% MF 1104
Height declared	66.0 in · 1,676 mm	111.0 in · 2,820 mm	+68% MF 1104
Ground clearance declared	17.0 in · 432 mm	15.7 in · 400 mm	+8% 931 GP
Turning radius, braked declared	10.8 ft · 3.30 m	13.3 ft · 4.06 m	+23% MF 1104
Fuel tank declared	95.9–120.0 qt · 90.8–113.6 L	97.2 qt · 92.0 L	differs

Source

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