Allis Chalmers

Allis Chalmers 5040

The Allis Chalmers 5040 is a utility tractor built by UTB/Universal in Brasov, Romania from 1976 to 1980. It features a 2.3L 3-cylinder liquid-cooled diesel engine by Uzina, with a claimed PTO power of 40 hp (29.8 kW). The tractor offers multiple transmission options including 6-speed and 8-speed partially synchronized gearboxes and a 12-speed creeper transmission. It has a wheelbase of 74.2 inches (188 cm), weighs 3850 lbs (1746 kg), and comes with two-wheel drive and mechanical rear differential lock. The 5040 supports a rear PTO at 540 rpm and has an open operator station with optional ROPS. It was distributed by Allis Chalmers and originally priced at $9,823. Attachments include the 400 Loader with a 2000 lbs lift capacity and various bucket widths. The tractor uses 6.00-16 front tires and 13.6-28 rear tires.

Power44 hp[P]

Founded1976 - 1980

Model5040

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Technical Specifications

Detailed specifications and technical data for Allis Chalmers 5040

Power

PTO (claimed)	40 hp (29.8 kW)

Tires

Rear tire	13.6-28
Front tire	6.00-16

Engine

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

Capacity

Fuel	14.25 gal (53.9 L)
Hydraulic system	4.75 gal (18.0 L)

Dimensions

Width	61 inches (154 cm)
Length	116 inches (294 cm)
Wheelbase	74.2 inches (188 cm)
Rear tread	52 to 75 inches (132 to 190 cm)
Front tread	51 to 78 inches (129 to 198 cm)
Hood height	53 inches (134 cm)
Exhaust height	76.5 inches (194 cm)
Shipping weight	3850 lbs (1746 kg)
Clearance (rear axle)	20 inches (50 cm)
Steering wheel height	58.6 inches (148 cm)
Clearance (front axle)	18.5 inches (46 cm)

Electrical

Battery volts	12
Charging amps	30
Charging system	alternator

Hydraulics

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

Mechanical

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

Production

Type	Utility tractor
Built in	Brasov, Romania
Distributor	Allis Chalmers
Manufacturer	UTB/Universal
Original price	$9,823
Production years	1976 - 1980

Attachments

Loader	400 Loader
Dump angle	45°
Bucket widths	42 inches (106 cm), 60 inches (152 cm), 80 inches (203 cm)
Lift capacity	2000 lbs lift (full at pin) (907 kg)
Breakout force	4100 lbs breakout (1859 kg)
Reach (dumped)	18.5 inches (46 cm)
Clearance (level)	114 inches (289 cm)
Clearance (dumped)	90.5 inches (229 cm)
Rollback (ground line)	25°

Transmission

Type (6-speed)	partially synchronized
Type (8-speed)	partially synchronized
Type (creeper)	creeper
Gears (6-speed)	6 forward and 2 reverse
Gears (8-speed)	8 forward and 2 reverse
Gears (creeper)	12 forward and 3 reverse
Notes (6-speed)	Three gears, plus reverse, in two ranges. Synchronized shifting between the top two gears (2/3 and 5/6). Used from 1976 to 1978.
Notes (8-speed)	Four gears, plus reverse, in two ranges. Synchronized shifting between the top two gears (3/4 and 7/8).
Notes (creeper)	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.
Clutch (6-speed)	254mm dry disc
Clutch (8-speed)	279mm dry disc
Transmission options	6-speed partially synchronized, 8-speed partially synchronized, 12-speed creeper
Oil capacity (6-speed)	19 qts (18.0 L)
Oil capacity (8-speed)	19 qts (18.0 L)