This page provides a detailed comparison of the specifications for the Allis Chalmers 185 and the John Deere 3420. The specifications are categorized into four main sections: Engine, Transmission, Dimensions, and Miscellaneous. By comparing these two tractors side by side, you can easily identify the similarities and differences between them and determine which one best suits your needs.
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Allis Chalmers 185
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John Deere 3420
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| Images | No images available | |
| Engine | ||
| Engine - Manufacturer | Allis-Chalmers | John Deere |
| Engine - Model | Allis-Chalmers | - |
| Engine - Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine - Cylinder Orientation | - | - |
| Engine - Valve Configuration | - | - |
| Engine - Fuel Type | Diesel | Diesel |
| Engine - Induction Type | - | - |
| Engine - Cylinders | 6 | 6 |
| Engine - Displacement (ci) | 301 | 302.7 |
| Engine - Bore (in) | 3.875 | 4.016 |
| Engine - Stroke (in) | - | - |
| Engine - Rated RPM | 2200 | 2500 |
| Engine - Power Output (hp) | - | 77 |
| Transmission | ||
| Transmission - Type | Partial power shift | Syncro-Range |
| Transmission - Forward Gears | 8 | 8 |
| Transmission - Reverse Gears | - | - |
| Transmission - Total Gears | - | - |
| Dimensions | ||
| Length (in) | 158 | 161 |
| Width (in) | 76.5 | - |
| Height (in) | - | 88.2 (height to exhaust) |
| Operating Weight (lb) | 6710 | 7668 |
| Miscellaneous | ||
| Chassis | 4x2 2WD | 4x2 2WD |
| Drive Type | 2WD | 2WD |
| Steering Type | Hydrostatic power | Power |
| Coolant Capacity (qts) | 17 | - |
| Front Tire Diameter (in) | - | - |
| Front Tire Width (in) | - | - |
| Rear Tire Diameter (in) | - | 34 (based on tire size 18.4x34) |
| Rear Tire Width (in) | - | - |
| Front/Rear Rim Diameter (in) | - | - |
| Tire Type | Ag | Agricultural |
| Manufacture - End Year | 1981 | - |
| Hitch Type | II (Three-Point Hitch) | - |
| Hitch Category | - | - |
| Hitch Position | Rear | Rear |
| Hitch Capacity (lb) | - | - |
| Operator Station Type | Open operator station, Two-post ROPS and canopy (optional) | - |
| Starter Type | Electric | Electric (based on starter volts of 12) |
| PTO Type | Continuous | - |
| PTO Speed 1 (rpm) | 540 | - |
| PTO Speed 2 (rpm) | 1000 | - |
| PTO Speed 3 (rpm) | - | - |
| Brake Type | Differential mechanical band and disc | - |
| Hydraulic System Type | Open center | Closed Center |
