Skip to content
An independent tractor reference
TractorStack.

Find your tractor.

Menu ☰

Years in Production / 1983–1985

UTB/Universal

640

Explore the specifications, hardware, and original references for the UTB/Universal 640.

Generic tractor; no model photo available
No photo

65hp

Source index power

MFWD Optional

Drive

1983–1985

Production years

UTB/Universal

Manufacturer

640 / 01

At a glance

Production

Built in Brasov, Romania

Manufacturer
UTB/Universal
Original Price
$20,000 (1985)

Mechanical

Two- or four-wheel drive

Dry band brakes

ROPS. Cab optional.

Differential Lock
mechanical rear
Steering
hydrostatic power

Hydraulics

Type
open center
Valves
1
Pump Flow
10.8 gpm40.9 lpm

Hitch

Rear Type
II/I
Control
position and draft control
Rear Lift
4630 lbs2100 kg

Pto

Rear Pto
live
Rear Type
540

Electrical

Ground
negative
Charging System
alternator
Battery Volts
12

640 / 02

Under the hood

Engine Detail

UTB

diesel

4-cylinder

liquid-cooled

Displacement
219.4 ci3.6 L
Bore Stroke
4.016x4.331 inches102 x 110 mm
Power
65 hp48.5 kW
Fuel System
direct injection
Compression Ratio
17:1
Rated Rpm
2400
Torque
163 lb-ft221.0 Nm
Torque Rpm
1400
Starter Volts
12
Starter Power
4 hp3.0 kW
Fuel Type
diesel
Cylinders
4
Cooling
liquid-cooled

Engine Options

UTB 3.6L 4-cyl diesel

Fuel Tank
14.2 gal53.7 L

640 / 03

Gears & controls

Transmission (Option 1)

Four gears (1-4) plus reverse (R) in three ranges (creeper, low, and high). Gears 3 and 4 are synchronized.

Transmission Type
constant mesh
Gears
12 forward and 3 reverse
Clutch
dry disc

Transmission (Option 2)

Transmission Type
shuttle
Gears
8 forward and reverse
Clutch
dry disc

640 / 04

Size. Stance. Footprint.

Dimensions

Wheelbase
78.3 in198 cm

Dimensions And Tires

2wd Wheelbase
82.6 inches209 cm
4wd Wheelbase
78.3 inches198 cm
Weight
4400 to 5100 pounds
Front Tire
6.00x16
Rear Tire
14.9x282WD

Tires And Tracks

Standard Tires Ag
Front: 6.00x16. Rear: 14.9x282WD
Standard Tires Ag
Front: 11Lx15. Rear: 16.9x30640SD
Standard Tires Ag
Front: 7.50x20. Rear: 14.9x284WD
Standard Tires Ag
Front: 9.50x24. Rear: 16.9x304WD SD
Standard Tires Ag
Front: 14.9x28. Rear: 14.9x28 (DTCE)
Standard Tires Ag
Front: 6.00x16. Rear: 9.50x36640L
Optional Tires Ag
Front: 12.4x36. Rear: 12.4x36 (DTCE)
Optional Tires Ag
Front: 7.50x16. Rear: 11.2x38640L