| Production | |
| Manufacturer | Massey Ferguson (a part of Fermec) |
| Industrial tractor | |
| Massey Ferguson 640 Engine | |
| Perkins 4.1L 4-cyl diesel | |
| Massey Ferguson 640 Transmission | |
| 4-speed power shuttle | |
| Massey Ferguson 640 Power | |
| Engine (gross) | 72.7 hp 54.2 kW |
| Engine (net) | 66.5 hp 49.6 kW |
| PTO (claimed) | 58 hp 43.3 kW |
| Mechanical | |
| Two- or four-wheel drive | |
| Final drives | outboard planetary |
| Differential lock | electro-hydraulic rear |
| Power steering | |
| Wet disc brakes | |
| Four-post ROPS. Cab optional with heater. | |
| Capacity | |
| ROPS Fuel | 20.3 gal 76.8 L |
| Cab Fuel | 24.4 gal 92.4 L |
| Hydraulic system | 11.1 gal 42.0 L |
| Hydraulics | |
| Type | open center |
| Capacity | 11.1 gal 42.0 L |
| Pressure | 3000 psi (hitch) 206.8 bar |
|   | 2750 psi (loader) 189.6 bar |
| Pump flow | 7.1 gpm (hitch) 26.9 lpm |
|   | 28.4 gpm (loader) 107.5 lpm |
| Tractor hitch | |
| Rear Type | II |
| Control | position and draft control |
| Rear lift (at ends) | 4764 lbs 2160 kg |
| Power Take-off (PTO) | |
| Rear PTO | independent |
| Rear PTO Type | 540/1000 (1.375) |
| Engine RPM | 540@1807 |
|   | 1000@1900 |
| Dimensions & Tires | |
| Wheelbase | 81.4 inches 206 cm |
| Weight | 6403 lbs 2904 kg |
| Front tire | 11L-16 |
| Rear tire | 16.9-24 |
| Massey Ferguson 640 attachments | |
| front-end loader | |
| Electrical | |
| Ground | negative |
| Charging system | alternator |
| Charging amps | 55 |
| Batteries | 2 |
| Battery CCA | 420 |
| Battery volts | 12 |
| References | |
![]() | |
| MF640 published in 1995, by Fermec |
| Page information | |
![]() | |
| Copyright 2026 TractorData.com® | |
| Email me: Peter@TractorData.com | |
| TractorData is a family-owned small business located in Minnesota. I have been researching tractor history and providing specifications for free since 1999. | |
| Peter Easterlund - owner/author | |
| This machine's data modified on October 1, 2023 |