UTB/Universal 643 Specifications - UTB/Universal 643 Specs

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1988 - 2004
Production
Manufacturer: UTB/Universal
Factory: Brasov, Romania
Original price (USD): $25,000 (2004)
Variants
643DT: 4WD
Capacity
Fuel: 16.4 gal [62.1 L]
3-Point Hitch
Rear Type: II
Control: position and draft control
Rear lift: 4630 lbs [2100 kg]
Power Take-off (PTO)
Rear PTO: independent
Rear RPM: 540/1000
Dimensions & Tires
Wheelbase: 89.37 inches [226 cm]
Weight: 6200 lbs [2812 kg]
Front tire: 11L-15
Rear tire: 16.9R30
643 Serial Numbers
- Serial numbers unknown -
UTB/Universal 643 Power
Engine: 64 hp [47.7 kW]
Mechanical
Chassis: 4x2 2WD, 4x4 MFWD 4WD
Differential lock: mechanical rear
Steering: hydrostatic power
Brakes: wet disc
Hydraulics
Type: open center
Pressure: 2175 psi [150.0 bar]
Valves: 1
Pump flow: 9 gpm [34.1 lpm]
Electrical
Ground: negative
Charging system: alternator
Battery
Volts: 12
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Bore/Stroke: 4.016x4.331 inches [102 x 110 mm]
Power: 64 hp [47.7 kW]
Fuel system: direct injection
Air cleaner: oil bath
Compression: 17:1
Rated RPM: 2400
Torque: 152 lb-ft [206.1 Nm]
Torque RPM: 1400
Starter volts: 12
Starter power: 4.7 hp [3.5 kW]
Engine Detail
UTB, diesel, 4-cylinder, liquid-cooled, 219.4 ci [3.6 L]
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Speeds: With 16.9-30 rear tires.
Transmission
Type: constant mesh
Gears: 8 forward and 2 reverse
Clutch: dry disc
Four gears (1-4) plus reverse (R) in two ranges (low and high).
Dimensions
Weight: 6200 lbs [2812 kg]
Wheelbase: 89.37 inches [226 cm]
Length: 149.2 inches [378 cm]
Height: 100.4 inches [255 cm]
2WD [139 to 199 cm] 2WD} 54.3 to 62.2 inches {4WD} [137 to 157 cm] {4WD} Front tread: 55.1 to 78.4 inches
Rear tread: 55.5 to 75.2 inches [140 to 191 cm]
UTB/Universal 643 Tires
Ag front: 11L-15, 9.50-24 (4WD)
Ag rear: 16.9R30