UTB/Universal 640

The UTB/Universal 640 is a tractor produced by Utb Universal. It is equipped with a 219.4 ci 3.6 L engine. The listed engine power is Diesel (listed): 65 hp / 48.5 kW; Diesel (listed): 4 hp / 3.0 kW. Transmission: 8 forward and reverse. Operating weight: 4400 to 5100 pounds.

Overview

	1983 - 1985

Production
Manufacturer	UTB/Universal
Built in Brasov, Romania
Original price	$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

UTB/Universal 640 Engine
UTB 3.6L 4-cyl diesel
Fuel tank	14.2 gal 53.7 L
Engine details ...

UTB/Universal 640 Power
Engine	65 hp 48.5 kW
PTO (claimed)	62 hp 46.2 kW

Mechanical
Two- or four-wheel drive
Differential lock	mechanical rear
Steering	hydrostatic power
Dry band brakes
ROPS. Cab optional.

Hydraulics
Type	open center
Valves	1
Pump flow	10.8 gpm 40.9 lpm

Tractor hitch
Rear Type	II/I
Control	position and draft control
Rear lift	4630 lbs 2100 kg

Power Take-off (PTO)
Rear PTO	live
Rear PTO Type	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)
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Battery volts	12

References
Loaders published in 1987, by Universal

Engine

Engine Detail — 219.4 ci / 3.6 L Diesel

Manufacturer	UTB
Fuel Type	Diesel
Configuration	4-cylinder, liquid-cooled
Displacement	219.4 ci 3.6 L
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

Transmission

Transmission options
12-speed constant mesh
8-speed shuttle

Transmission — 12 forward and 3 reverse constant mesh

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.
With 14.9x28 rear tires.

Transmission — 8 forward and reverse shuttle

Type	shuttle
Gears	8 forward and reverse
Clutch	dry disc
With 14.9x28 rear tires. Reverse speeds are 15% faster than forward.

Dimensions

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)

Dimensions
2WD Wheelbase	82.6 inches 209 cm
4WD Wheelbase	78.3 inches 198 cm
2WD Weight	4400 lbs 1995 kg
4WD Weight	5100 lbs 2313 kg

Photos

UTB/Universal 640