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Tractor · 1976Unverified

Allis Chalmers 5040

Name: Allis Chalmers 5040
Brand: Allis Chalmers

Allis Chalmers 5040 — Utility tractor · 40 hp. Reference specifications; pending source verification.

The Allis Chalmers 5040 is a tractor with an approximate engine rating of 40 hp, categorising it among the lighter machines in its class. Produced between 1976 and 1980, this model features a 3-cylinder diesel liquid-cooled engine, paired with a 6-speed gearbox and two-wheel drive. Its listed operating weight is 1746 kg, making it suitable for operations covering up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

40 hp

Weight

1746 kg

Catalogue coverage

Variants represented

Richest spec table

85 rows

Recorded power

40 hp

Recorded weight

1746 kg

Transmissions

6-speed partially synchronized

Production years

1976-1980

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

DistributorAllis ChalmersReference

ManufacturerUTB/UniversalReference

Utility tractorReference

Built in Brasov, RomaniaReference

Original price$9,823Reference

Two-wheel driveReference

Differential lockmechanical rearReference

Power steeringReference

Mechanical band brakesReference

Open operator station. Optional ROPS.Reference

Variants

445similar Long modelReference

5040similar Allis Chalmers modelReference

Engine

Uzina 2.3L 3-cyl dieselReference

UzinaReference

dieselReference

3-cylinderReference

liquid-cooledReference

Displacement2.3 LReference

Bore/Stroke95 x 110 mmReference

Fuel systemdirect injectionReference

Air cleanerdryReference

Pre-heatingthermostartReference

Compression17:1Reference

Rated RPM2400 (early)Reference

Rated RPM2600 (late)Reference

Starter volts12Reference

Oil capacity7.9 LReference

Coolant capacity13.2 LReference

Transmission

6-speed partially synchronizedReference

8-speed partially synchronizedReference

12-speed creeperReference

Typepartially synchronizedReference

Gears6 forward and 2 reverseReference

Clutch254mm dry discReference

Oil capacity18.0 LReference

Three gears, plus reverse, in two ranges. Synchronized shifting between the top two gears (2/3 and 5/6). Used from 1976 to 1978.Reference

Gears8 forward and 2 reverseReference

Clutch279mm dry discReference

Four gears, plus reverse, in two ranges. Synchronized shifting between the top two gears (3/4 and 7/8).Reference

TypecreeperReference

Gears12 forward and 3 reverseReference

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.Reference

PTO & Hydraulics

PTO (claimed)29.8 kWReference

Hydraulic system18.0 LReference

Typeopen centerReference

Capacity18.0 LReference

Valves1Reference

Total flow21.8 lpmReference

Total flow23.6 lpmReference

Rear TypeII/IReference

Controlposition control and top-link draft sensingReference

Rear lift1199 kgReference

Rear PTOcontinuousReference

Rear PTOindependentReference

Rear PTO Type540 (1.375)Reference

Engine RPM540@1970Reference

Capacities

Fuel53.9 LReference

Dimensions

Wheelbase188 cmReference

Weight1746 kgReference

Front tire6.00-16Reference

Rear tire13.6-28Reference

Ag front6.00-16Reference

Ag rear13.6-28Reference

Length294 cmReference

Width154 cmReference

Shipping weight1746 kgReference

Clearance (front axle)46 cmReference

Clearance (rear axle)50 cmReference

Front tread129 to 198 cmReference

Rear tread132 to 190 cmReference

Steering wheel148 cmReference

Allis Chalmers 5040 attachments

front-end loaderReference

5040 Serial Number Location

Serial number plate on the right side of the 5040 transmission case, near the brake pedals.Reference

5040 Serial Numbers

1976408445Reference

1977410364Reference

1978462148Reference

1979473000Reference

1980474000Reference

FAQ: How to read a serial number table.Reference

Electrical

Charging systemalternatorReference

Charging amps30Reference

Battery volts12Reference

Allis Chalmers 5040 Height

Hood134 cmReference

Exhaust194 cmReference

Speeds

With 13.6-28 rear tires.Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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