Introduction
Allis Chalmers 6140 Utility Tractor
The Allis Chalmers 6140 is a utility tractor produced between 1982 and 1985. Designed for general agricultural tasks, this model features a 44-horsepower engine and was available in both two-wheel and four-wheel drive configurations.
Engine and Powertrain
The tractor is powered by a 2.3-liter, 3-cylinder Toyosha diesel engine. It utilizes liquid cooling and a dry-type air cleaner. The engine operates at a rated speed of 2500 RPM and features a compression ratio of 23:1. It is equipped with a 12-volt starter system and glow plugs for cold-start assistance.
Transmission and Chassis
The 6140 utilizes a synchromesh transmission providing 10 forward and 2 reverse gears, operated via a 279.4 mm dry disc clutch. Mechanical features include power steering, mechanical wet disc brakes, and a mechanical rear differential lock. The final drives are of the inboard planetary type, and the tractor offers selectable two- or four-wheel drive capabilities.
Hydraulics and Hitch
The hydraulic system is an open-center design with a pump flow capacity of 10 gpm (37.9 lpm). The rear hitch is a Category I three-point linkage equipped with top-link draft sensing. It provides a rear lift capacity of 3190 lbs (1446 kg). The rear power take-off (PTO) is independent and operates at 540 RPM.
Dimensions and Weight
The tractor has a wheelbase of 76.2 inches (193 cm) and an overall length of 131.5 inches (334 cm). The shipping weight is 4000 lbs (1814 kg) for the 2WD model and 4400 lbs (1995 kg) for the 4WD version. Tread widths for both the front and rear axles are adjustable to accommodate various row spacings.
Conclusion
The Allis Chalmers 6140 is a versatile utility tractor suited for varied field operations requiring mid-range power, mechanical reliability, and adjustable track widths.
Production Information of Allis Chalmers, 6140
- Utility tractor
| Manufacturer | Allis Chalmers |
|---|---|
| Original price | $15,891 |
Dimension and Tires Information of Allis Chalmers, 6140
- Flange rear axle
| Front tread | 49.8 to 78.3 inches [126 to 198 cm] |
|---|---|
| Wheelbase | 76.2 inches [193 cm] |
| 4WD Shipping weight | 4400 lbs [1995 kg] |
| 2WD Shipping weight | 4000 lbs [1814 kg] |
| Length | 131.5 inches [334 cm] |
| Rear tread | 53.7 to 81.4 inches [136 to 206 cm] |
| Width | 68.2 inches [173 cm] |
| Rear tread | 54 to 84 inches [137 to 213 cm (power-adjust)] |
| Ag front | 6.00-16 |
|---|---|
| Ag front(optional) | 14.9-28 |
| Ag rear | 13.6-28 |
| Ag rear(optional) | 7.50-16 |
| Ag rear(optional) | 8.00-18 |
Engine Specifications of Allis Chalmers, 6140
- Toyosha
- Liquid-cooled
- Diesel
- 3-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 142.2 ci [2.3 L] |
| Pre-heating | Glow plugs |
| Bore/Stroke | 3.86x4.06 inches [98 x 103 mm] |
| Coolant capacity | 8.5 qts [8.0 L] |
| Rated RPM | 2500 |
| Compression | 23:1 |
| Air cleaner | Dry |
Transmission Information of Allis Chalmers, 6140
Transmission variants 1
| Type | Synchromesh |
|---|---|
| Gears | 10 forward and 2 reverse |
| Clutch | 279.4mm dry disc |
Mechanical Specs of Allis Chalmers, 6140
- Two- or four-wheel drive
- Mechanical wet disc brakes
- Power steering
- Open operator station. Two-post ROPS and canopy available.
| Final drives | Inboard planetary |
|---|---|
| Differential lock | Mechanical rear |
Power Information of Allis Chalmers, 6140
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540 (1.375) |
Hydraulics Specifications of Allis Chalmers, 6140
| Type | Open center |
|---|---|
| Pump flow | 10 gpm [37.9 lpm] |
Three-Point Hitch of Allis Chalmers, 6140
| Rear Type | I |
|---|---|
| Control | Top-link draft sensing |
| Rear lift | 3190 lbs [1446 kg] |
Electrical System of Allis Chalmers, 6140
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 44 hp[P] HP, the Allis Chalmers 6140 sits between ED40 (41 HP) and HD5 (47 HP) in Allis Chalmers's range. Its power puts it in the 29th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Allis Chalmers 6140 have?
The Allis Chalmers 6140 delivers 44 hp[P] HP.
What years was the Allis Chalmers 6140 produced?
The Allis Chalmers 6140 was produced in 1982-1985.
What engine does the Allis Chalmers 6140 have?
The Allis Chalmers 6140 is powered by a Diesel, 3-cylinder engine.
What transmission does the Allis Chalmers 6140 use?
The Allis Chalmers 6140 uses a Synchromesh transmission.
How much does the Allis Chalmers 6140 weigh?
The Allis Chalmers 6140 weighs 4400 lbs [1995 kg].
Is the Allis Chalmers 6140 4WD?
The Allis Chalmers 6140 is available in 2WD/4WD.