Specifications
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| Model information | |
| Production years | 1978 - 1983 |
| Series | 4000 4WD Series |
| Equipment type | Four-wheel Drive (4WD) tractor |
| Production | |
| Manufacturer | Massey Ferguson |
| Equipment type | Four-wheel Drive (4WD) tractor |
| Original price | Original price was $98,000 in 1983 |
| Massey Ferguson 4840 Engine | |
| Engine | Cummins 14.8L 8-cyl diesel |
| Details | Engine details ... |
| Massey Ferguson 4840 Transmissions | |
| Transmission | 18-speed partial power shift 12-speed gear |
| Details | Transmission details ... |
| Massey Ferguson 4840 Power | |
| Engine (net) | 265 hp 197.6 kW |
| Drawbar (claimed) | 170 hp 126.8 kW |
| PTO (claimed) | 211 hp 157.3 kW |
| Drawbar (tested) | 179.65 hp 134.0 kW |
| PTO (tested) | 210.67 hp 157.1 kW |
| Details | Performance test details ... |
| Mechanical | |
| Drive | Four-wheel drive |
| Final drives | planetary |
| Steering | Articulated power steering |
| Brakes | Hydraulic caliper brakes |
| Cab / ROPS | Cab standard with heat and air-conditioning. Optional AM/FM 8-track stereo. |
| Capacity | |
| Fuel | 190 gal 719.1 L |
| Steering | 96 qts 90.9 L |
| Front axle | 42 qts 39.7 L |
| Rear axle | 84 qts 79.5 L |
| Hydraulics | |
| Type | open center |
| Valves | 3 to 4 |
| Pump flow | 16 gpm (transmission) 60.6 lpm 16 gpm (lift) 60.6 lpm 28 gpm (auxiliary) 106.0 lpm |
| Total flow | 60 gpm 227.1 lpm |
| Steering cap. | 96 qts 90.9 L |
| Tractor hitch | |
| Rear Type | IV |
| Control | position control with electronic lower link sensing |
| Rear lift (at 24"/610mm) | 11000 lbs 4989 kg |
| Power Take-off (PTO) | |
| Rear PTO | independent |
| Rear PTO Type | 1000 (1.75) |
| Engine RPM | 1000@2350 |
| Dimensions & Tires | |
| Wheelbase | 137 inches 347 cm |
| Weight | 27000 to 30920 pounds |
| Front tire | 23.1-34 |
| Rear tire | 23.1-34 |
| Details | Full dimensions and tires ... |
| 4840 Serial Numbers | |
| Location: | Rear, right-side of cab |
| 1978 | 9D001001 |
| 1979 | 9D001031 |
| 1980 | 9D002102 |
| 1981 | 9D002752 |
| 1982 | 9D003515 |
| 1983 | 9D003897 |
| Details | FAQ: How to read a serial number table. |
| Electrical | |
| Ground | negative |
| Charging system | alternator |
| Charging amps | 60 |
| Batteries | 4 |
| Battery volts | 12 |
| References | |
| Publication | MF 4000 Series 4-Wheel Drives published in 1979, by Massey Ferguson MF 4000 Series 4-Wheel Drives published in 1984, by Massey Ferguson Product Information Manual MF4840-MF4880 4 Wheel Drive Tractors published in 1978, by Massey Ferguson |
Values may vary by engine, transmission or configuration. View source page
Model family
Series map
- 4800225.0 hp
- 4840 Current model265.0 hp
- 320.0 hp