The Allis Chalmers 6140 is a 2WD or 4WD utility tractor manufactured by Allis Chalmers in from 1982 to 1985. The Allis Chalmers 6140 is equipped with a 2.3 L (142.2 cu·in) three-cylinder diesel engine and a synchromesh transmission with dry disc clutch and 10 forward and 2 reverse gears.
The Allis Chalmers 6140 utility tractor used the Toyosha engine. It is a 2.3 L, 2,330 cm2, (142.2 cu·in) three-cylinder natural aspirated diesel engine with 98.0 mm (3.86 in) of the cylinder bore and 103.0 mm (4.06 in) of the piston stroke. The compression ratio rating is 23.0:1. This engine produced 40.5 PS (29.8 kW; 40.0 HP) at 2,500 rpm of output power.
The Allis Chalmers 6140 is equipped with power steering, mechanical wet disc brakes, open operator station, ROPS and canopy (optional), and 50.0 liters (13.2 US gal.; 11 Imp. gal) fuel tank.
Allis Chalmers 6140 Specifications
| General Specifications | |
| Model | Allis Chalmers 6140 |
| Length | 3,340 mm (131.5 in) |
| Width | 1,730 mm (68.1 in) |
| Height (exhaust) | 2,230 mm (87.8 in) |
| Wheel base | 1,930 mm (76 in) |
| Weight | 2WD: 1,815 kg (4,000 lbs) 4WD: 1,995 kg (4,400 lbs) |
| Fuel tank capacity | 50.0 liters (13.2 US gal.; 11 Imp. gal) |
| Battery | 12V |
| Cabin type | Open operator station, ROPS and canopy (optional). |
| Engine | |
| Engine model | Toyosha |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 3 |
| Fuel type | Diesel |
| Displacement | 2.3 L, 2,330 cm2, (142.2 cu·in) |
| Bore and stroke | 98.0 mm X 103.0 mm (3.86 in X 4.06 in) |
| Compression ratio | 23.0:1 |
| Horsepower | 40.5 PS (29.8 kW; 40.0 HP) at 2,500 rpm |
| Starter | Electric |
| Coolant capacity: | 8.5 L (9 US. qt, 7.5 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD |
| Steering type | Power |
| Brakes | Mechanical wet disc |
| Final drive | Inboard planetary |
| Differential lock | Mechanical rear |
| Transmission model | – |
| Transmission type | Synchromesh with dry disc clutch |
| Gears | 10 forward and 2 reverse |
| Tires | |
| Front tires | Ag: 6.00-16, 7.50-16, 8.00-18 |
| Rear tires | Ag: 13.6-28, 14.9-28 |
| Three-Point Hitch | |
| Caterogy | I |
| Control type | Top-link draft sensing |
| Lift capacity (at ends) | 1,450 kg (3,200 lbs) |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent |
| Rear PTO speed | 540 rpm |
| Hydraulic system | |
| Hydraulic type | Open center |
| Pump flow | 10.0 gpm (37.9 lpm) |
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