Production | |
| Manufacturer: | Allis Chalmers |
| Type: | Standard-tread tractor |
| Factory: | West Allis, Wisconsin, USA |
| Total built: | 1,705 |
| The model Allis-Chalmers model L was also named the 12-20 and the 15-25. | |
Allis Chalmers L Power | |
| Drawbar (claimed): | 12 hp 8.9 kW |
| Belt (claimed): | 20 hp 14.9 kW |
| Drawbar (tested): | 21.42 hp 16.0 kW |
| Belt (tested): | 33.18 hp 24.7 kW |
Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | manual |
| Cab: | Open operator station. |
| Transmission: | 2-speed gear |
L Serial Numbers | |
| Location: | rear fuel tank support |
| 1921: | 20001 |
| 1922: | 20335 |
| 1923: | 20498 |
| 1924: | 20906 |
| 1925: | 20996 |
| 1926: | 21371 |
| 1927: | 21682 |
Engine Detail | |
| Midwest | |
| gasoline | |
| 4-cylinder | |
| liquid-cooled vertical valve-in-head | |
| Displacement: | 280.6 ci 4.6 L |
| Bore/Stroke: | 4.125x5.25 inches 105 x 133 mm |
| Rated RPM: | 1100 |
| Starter type: | hand-crank |
| Coolant capacity: | 24 qts 22.7 L |
Transmission | |
| Type: | gear |
| Gears: | 2 forward and 1 reverse |
Dimensions | |
| Length: | 135 inches 342 cm |
| Width: | 66 inches 167 cm |
| Height: | 62 inches 157 cm |
| Weight: | 4,400 lbs 1995 kg |