Massey Ferguson industrial tractors
Massey Ferguson 31
The Massey Ferguson 31 is an industrial tractor produced from 1970 to 1977. It features a Perkins 3.9L 4-cylinder diesel engine delivering 70 hp net and 74 hp gross. The tractor has an 8-speed gear transmission with 8 forward and 2 reverse gears, two-wheel drive, and mechanical rear differential lock. It offers power steering, disc brakes, and an open operator station with an optional two-post ROPS. The PTO is independent and optional, running at 540 RPM at 1500 engine RPM. Dimensions include a wheelbase of 81.9 inches, length of 128 inches, width of 78.25 inches, and weight of 4360 lbs. It supports various industrial tire sizes and optional rear hitch. Attachments include loaders and backhoes specific to Massey Ferguson models.
Power-
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Model31
Technical Specifications
Detailed specifications and technical data for Massey Ferguson 31
Power
| Engine (net) | 70 hp (52.2 kW) |
|---|---|
| PTO (claimed) | 63.3 hp (47.2 kW) |
| Engine (gross) | 74 hp (55.2 kW) |
| Drawbar (claimed) | 55.7 hp (41.5 kW) |
Tires
| Industrial rear | 16.9x24, 16.9x30, 18.4x26 |
|---|---|
| Industrial front | 7.50x16, 7.5x15, 7.5x18 |
Engine
| Type | diesel |
|---|---|
| Model | Perkins A4.236 |
| Torque | 188 lb-ft (254.9 Nm) |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 4-cylinder |
| Fuel tank | 18.5 gal (70.0 L) |
| Rated RPM | 2200 |
| Torque RPM | 1500 |
| Air cleaner | dry |
| Bore/Stroke | 3.875x5.00 inches (98 x 127 mm) |
| Fuel system | direct injection |
| Displacement | 236 ci (3.9 L) |
| Oil capacity | 8.5 qts (8.0 L) |
| Starter volts | 12 |
| Coolant capacity | 13.5 qts (12.8 L) |
Dimensions
| Width | 78.25 inches (198 cm) |
|---|---|
| Length | 128 inches (325 cm) |
| Weight | 4360 lbs (1977 kg) |
| Wheelbase | 81.9 inches (208 cm) |
| Rear tread | 61 inches (154 cm) |
| Front tread | 52 inches (132 cm) |
| Ground clearance | 12.1 inches (30 cm) |
| Height (steering wheel) | 65 inches (165 cm) |
Electrical
| Battery AH | 95 |
|---|---|
| Battery volts | 12 |
| Charging amps | 32 |
| Charging system | alternator |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Brakes | Disc brakes |
| Final drives | outboard planetary |
| Power steering | yes |
| Operator station | Open operator station. Optional two-post ROPS. |
| Differential lock | mechanical rear |
Production
| Notes | Production years for the Massey Ferguson 31 have been listed as 1973-1977 and 1973-1975. At least one model has been found with a 1970 inventory tag for the US government. |
|---|---|
| Manufacturer | Massey Ferguson |
| Production years | 1970 - 1977 |
References
| Buyer's Guide | Buyer's Guide published in 1973, by Massey Ferguson |
|---|
Attachments
| Backhoe | Backhoe, Massey Ferguson 54 Backhoe, Massey Ferguson 54S Backhoe |
|---|---|
| Loaders | Massey Ferguson 32 loader, Massey Ferguson 34 loader |
Transmission
| Type | gear |
|---|---|
| Gears | 8 forward and 2 reverse |
| Notes | Four gears, plus reverse, in two ranges. |
| Clutch | 279.4mm dry disc |
| Oil capacity | 32 qts (30.3 L) |
Tractor hitch
| Rear Type | optional |
|---|
Power Take-off (PTO)
| Rear PTO | independent Optional |
|---|---|
| Engine RPM | 540@1500 |
| Rear PTO Type | 540 (1.375) |
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