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| info | |
| 1983 - 1985 | |
| Series back: | UTB/Universal 530 |
| Production | |
| Manufacturer: | UTB/Universal |
| Factory: | Brasov, Romania |
| Original price (USD): | $20,000 (1985) |
| Variants | |
| U-640: | 2WD |
| U-640DTC: | 4WD |
| U-640SD: | 2WD shuttle |
| U-640DTC-SD: | 4WD shuttle |
| U-640DTCE: | 4WD equal-size wheels |
| U-640L: | high-clearance |
| S640: | crawler |
| Capacity | |
| Fuel: | 14.2 gal [53.7 L] |
| 3-Point Hitch | |
| Rear Type: | II/I |
| Control: | position and draft control |
| Rear lift: | 4630 lbs [2100 kg] |
| Power Take-off (PTO) | |
| Rear PTO: | live |
| Rear RPM: | 540 |
| Dimensions & Tires | |
| 2WD Wheelbase: | 82.6 inches [209 cm] |
| 4WD Wheelbase: | 78.3 inches [198 cm] |
| Weight: | 4400 to 5100 pounds |
| Front tire: | 6.00x16 |
| Rear tire: | 14.9x28 (2WD) |
| 640 Serial Numbers | |
| - Serial numbers unknown - |
| UTB/Universal 640 Power | |
| Engine: | 65 hp [48.5 kW] |
| PTO (claimed): | 62 hp [46.2 kW] |
| Mechanical | |
| Chassis: | 4x2 2WD, 4x4 MFWD 4WD |
| Differential lock: | mechanical rear |
| Steering: | hydrostatic power |
| Brakes: | dry band |
| Cab: | ROPS. Cab optional. |
| Hydraulics | |
| Type: | open center |
| Valves: | 1 |
| Pump flow: | 10.8 gpm [40.9 lpm] |
| Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Battery | |
| Volts: | 12 |
| info | |
| Bore/Stroke: | 4.016x4.331 inches [102 x 110 mm] |
| Power: | 65 hp [48.5 kW] |
| Fuel system: | direct injection |
| Compression: | 17:1 |
| Rated RPM: | 2400 |
| Torque: | 163 lb-ft [221.0 Nm] |
| Torque RPM: | 1400 |
| Starter volts: | 12 |
| Starter power: | 4 hp [3.0 kW] |
| Engine Detail | |
| UTB, diesel, 4-cylinder, liquid-cooled, 219.4 ci [3.6 L] |
| info | |
| Speeds: | With 14.9x28 rear tires. |
| Transmission | |
| Type: | constant mesh |
| Gears: | 12 forward and 3 reverse |
| Clutch: | dry disc |
| Four gears (1-4) plus reverse (R) in three ranges (creeper, low, and high). Gears 3 and 4 are synchronized. | |
| info | |
| Series back: | UTB/Universal 530 |
| Dimensions | |
| 2WD Weight: | 4400 lbs [1995 kg] |
| 4WD Weight: | 5100 lbs [2313 kg] |
| 2WD Wheelbase: | 82.6 inches [209 cm] |
| 4WD Wheelbase: | 78.3 inches [198 cm] |
| UTB/Universal 640 Tires | |
| Standard tires (ag): | Front: 6.00x16. Rear: 14.9x28 (2WD), Front: 11Lx15. Rear: 16.9x30 (640SD), Front: 7.50x20. Rear: 14.9x28 (4WD), Front: 9.50x24. Rear: 16.9x30 (4WD SD), Front: 14.9x28. Rear: 14.9x28 (DTCE), Front: 6.00x16. Rear: 9.50x36 (640L) |
| Optional tires (ag): | Front: 12.4x36. Rear: 12.4x36 (DTCE), Front: 7.50x16. Rear: 11.2x38 (640L) |