UTB/Universal 643 Technical specs


Make UTB/Universal
Model 643
Company country Romania
Production years From 1988  Until 2004
Tractor type -
Fuel diesel
Price 25,000  USD
Total build -
Service repair manual UTB/Universal 643 Manual
AG front tires 11L-15
AG rear tires 16.9R30
Weight 6200 lbs or 2812 kg
Length 149.2 inches [378 cm]
Width -
Height 100.4 inches [255 cm]
Wheelbase 89.37 inches [226 cm]
Ground clearance -
Rear tread size 55.5 to 75.2 inches
Front tread size 55.1 to 78.4 inches
Engine size 196.9 ci or 3.2 L
Number of cylinders 4 cylinders
Horsepower 64 hp or 47.7 kW
Power RPM 2400 (rpm)
Engine torque 152 lb-ft or 206.1 Nm
Engine torque RPM 1400 (rpm)
Fuel type diesel
Fuel injection system direct injection
Fuel tank capacity 16.4 gal or 62.1 L
Compression ratio 17:1
Bore stroke 4.016x4.331 inches or (102 x 110 mm)
Number of batteries -
Battery voltage 12 V
Electric ground force negative
Electric charging system alternator
Engine starter volts 12 V
Parts And Accessories UTB/Universal 643 Parts
Transmission type shuttle
Transmission gears 8 forward and reverse
Clutch system dry disc
Wheel drive 4x2 2WD
Steering system hydrostatic power
Braking system wet disc
Cabin type -
Differentiel lock mechanical rear
Hydraulic system open center
Number of valves 1
Pump flow rate 9 gpm or 34.1 lpm
Hydraulic pressure 2175 psi or 150.0 bar
PTO claimed power -
PTO clutch system -
Rear PTO system independent
Rear PTO RPM 540 (rpm)
Front PTO system -
PTO fuel consumption -
Hitch control system position and draft control
Rear hitch II
Rear hitch lift 4630 lbs or 2100 kg



Detailed review of UTB/Universal 643

UTB/Universal produced its 643 farm tractor model From 1988  Until 2004 in Romania this exact model was priced at 25,000 USD.
Talking dimensions and weight, this model weighs 6200 lbs or 2812 kg has , 149.2 inches [378 cm] of length and 100.4 inches [255 cm] of height while maintaining a wheelbase of 89.37 inches [226 cm] the front tread is about 55.1 to 78.4 inches while the rear tread is 55.5 to 75.2 inches .
This tractor can fit ag tires of 11L-15 front and 11L-15 back .
This UTB/Universal 643 is powerd by a diesel engine it has 196.9 ci or 3.2 L 4 cylinders ,it can produce 64 hp or 47.7 kW at 2400 (rpm), and has a torque of 152 lb-ft or 206.1 Nm at 1400 (rpm) the fuel tank capacity is 16.4 gal or 62.1 L.
This machine has 4x2 2WD wheel drive system,8 forward and reverse transmission system.

- UTB/Universal provided us with the latest version of its 643 service repair manual
- Find All mechanical and electrical parts and accessories of UTB/Universal 643 farm-tractor here