Explore the specifications, hardware, and original references for the Allis-Chalmers 5040.
Allis-Chalmers 5040 · Illustration
44hp
Engine estimate · from PTO
2WD Only
Drive
1976–1980
Production years
Allis-Chalmers
Manufacturer
5040 / 01
At a glance
Production
Utility tractor
Built in Brasov, Romania
Distributor
Allis Chalmers
Manufacturer
UTB/Universal
Original Price
$9,823
Mechanical
Two-wheel drive
Power steering
Mechanical band brakes
Open operator station. Optional ROPS.
Differential Lock
mechanical rear
Capacity
Fuel
14.25 gal53.9 L
Hydraulic System
4.75 gal18.0 L
Hydraulics
Type
open center
Capacity
4.75 gal18.0 L
Valves
1
Total Flow
5.75 gpm (early)21.8 lpm
Total Flow
6.23 gpm (late)23.6 lpm
Hitch
Rear Type
II/I
Control
position control and top-link draft sensing
Rear Lift
2645 lbs1199 kg
Pto
Rear Pto
continuous *Early, with three-speed gearbox.
Rear Pto
independent
Rear Type
540 (1.375)
Engine Rpm
540@1970
Serial Numbers
FAQ: How to read a serial number table.
1976
408445
1977
410364
1978
462148
1979
473000
1980
474000
Electrical
Charging System
alternator
Charging Amps
30
Battery Volts
12
5040 / 02
Under the hood
Engine Detail
Uzina
diesel
3-cylinder
liquid-cooled
Displacement
142.8 ci2.3 L
Bore Stroke
3.74x4.33 inches95 x 110 mm
Fuel System
direct injection
Air Cleaner
dry
Pre Heating
thermostart
Compression Ratio
17:1
Rated Rpm
2400 (early)
Rated Rpm
2600 (late)
Starter Volts
12
Oil Capacity
8.3 qts7.9 L
Coolant Capacity
14 qts13.2 L
Fuel Type
diesel
Cylinders
3
Cooling
liquid-cooled
5040 / 03
Gears & controls
Transmission (Option 1)
Three gears, plus reverse, in two ranges. Synchronized shifting between the top two gears (2/3 and 5/6). Used from 1976 to 1978.
Transmission Type
partially synchronized
Gears
6 forward and 2 reverse
Clutch
254mm dry disc
Oil Capacity
19 qts18.0 L
Transmission (Option 2)
Four gears, plus reverse, in two ranges. Synchronized shifting between the top two gears (3/4 and 7/8).
Transmission Type
partially synchronized
Gears
8 forward and 2 reverse
Clutch
279mm dry disc
Oil Capacity
19 qts18.0 L
Transmission (Option 3)
Adds an additional creeper range to the standard transmission. Creeper was available for either the 3-speed (early) or 4-speed (late) gearbox. On the early transmission, the third gear omitted.
