Allis Chalmers 5040

The Allis Chalmers 5040 is a tractor produced by Allis Chalmers. It is equipped with a 142.8 ci 2.3 L engine. Transmission: partially synchronized. Operating weight: 3850 lbs 1746 kg.

Fuel & Capacities

14.25 gal 53.9 L

Transmission

partially synchronized

Operating Weight

3850 lbs 1746 kg

Overview

	1976 - 1980 Utility tractorUTB/Universal built Utility tractor UTB/Universal built

Production
Distributor	Allis Chalmers
Manufacturer	UTB/Universal
Utility tractor
Built in Brasov, Romania
Original price	$9,823

Allis Chalmers 5040 Engine
Uzina 2.3L 3-cyl diesel
Engine details ...

Allis Chalmers 5040 Power
PTO (claimed)	40 hp 29.8 kW

Mechanical
Two-wheel drive
Differential lock	mechanical rear
Power steering
Mechanical band brakes
Open operator station. Optional ROPS.

Capacity
Fuel	14.25 gal 53.9 L
Hydraulic system	4.75 gal 18.0 L

Hydraulics
Type	open center
Capacity	4.75 gal 18.0 L
Valves	1
Total flow	5.75 gpm (early) 21.8 lpm
	6.23 gpm (late) 23.6 lpm

Tractor hitch
Rear Type	II/I
Control	position control and top-link draft sensing
Rear lift	2645 lbs 1199 kg

Power Take-off (PTO)
Rear PTO	continuous *Early, with three-speed gearbox.
	independent
Rear PTO Type	540 (1.375)
Engine RPM	540@1970

Dimensions & Tires
Wheelbase	74.2 inches 188 cm
Weight	3850 lbs 1746 kg
Front tire	6.00-16
Rear tire	13.6-28
Full dimensions and tires ...

Electrical
Charging system	alternator
Charging amps	30
Battery volts	12

References

Loaders - picking up where the others leave off published in 1979, by Allis Chalmers
5040 - 40 Tough Horses At A Very Tender Price published in 1978, by Allis Chalmers

Engine

Engine Detail — 142.8 ci / 2.3 L Diesel

Manufacturer	Uzina
Fuel Type	Diesel
Configuration	3-cylinder, liquid-cooled
Displacement	142.8 ci 2.3 L
Bore/Stroke	3.74x4.33 inches 95 x 110 mm
Fuel system	direct injection
Air cleaner	dry
Pre-heating	thermostart
Compression	17:1
Rated RPM	2400 (early)
	2600 (late)
Starter volts	12
Oil capacity	8.3 qts 7.9 L
Coolant capacity	14 qts 13.2 L

Transmission

Transmission options
6-speed
8-speed
12-speed creeper

Transmission — partially synchronized

Transmission	partially synchronized
Gears	6 forward and 2 reverse
Clutch	254mm dry disc
Oil capacity	19 qts 18.0 L
Three gears, plus reverse, in two ranges. Synchronized shifting between the top two gears (2/3 and 5/6). Used from 1976 to 1978.
With 13.6-28 rear tires.

Transmission — partially synchronized

Transmission	partially synchronized
Gears	8 forward and 2 reverse
Clutch	279mm dry disc
Oil capacity	19 qts 18.0 L
Four gears, plus reverse, in two ranges. Synchronized shifting between the top two gears (3/4 and 7/8).
With 13.6-28 rear tires.

Transmission — 12 forward and 3 reverse creeper

Type	creeper
Gears	12 forward and 3 reverse
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.

Dimensions

Allis Chalmers 5040 Tires
Ag front	6.00-16
Ag rear	13.6-28

Dimensions
Wheelbase	74.2 inches 188 cm
Length	116 inches 294 cm
Width	61 inches 154 cm
Shipping weight	3850 lbs 1746 kg
Clearance (front axle)	18.5 inches 46 cm
Clearance (rear axle)	20 inches 50 cm
Front tread	51 to 78 inches 129 to 198 cm
Rear tread	52 to 75 inches 132 to 190 cm

Allis Chalmers 5040 Height
Steering wheel	58.6 inches 148 cm
Hood	53 inches 134 cm
Exhaust	76.5 inches 194 cm

Photos

Allis Chalmers 5040

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Allis Chalmers 5040.

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours