| Tractor Type | Farm Tractor |
|---|---|
| Manufacturer | John Deere |
| Model | AR |
| Horsepower TOP | 27.1 HP (20.2 kW) |
| Weight TOP | AR: 5247.0 lbs (2380.0 kg) AO: 5500.5 lbs (2495.0 kg) |
| Transmission Type TOP | Unsynchronized gear |
| Length TOP | 123.6 in. (314.0 cm) |
| Pump Flow TOP | 8.9 GPM (33.7 LPM) |
| Years Made | 1935-1953 |
| Engine Model | John Deere |
| Engine Type | 4-stroke, liquid-cooled |
| Fuel Type | Kerosene |
| Cylinders | 2 |
| Horsepower | 27.1 HP (20.2 kW) |
| Displacement | 321.0 cu in. (5260 cc) |
| Bore | 5.51 in. (14.00 cm) |
| Stroke | 6.73 in. (17.09 cm) |
| Rear PTO Type | Transmission |
| Rear PTO Speed | 540 RPM |
| Rated RPM | 975 RPM |
| Compression Ratio | 4.5:1 |
| Spark Plug | AC88L |
| Battery | Two 6V |
| Starter | Electric |
| Length | 123.6 in. (314.0 cm) |
| Height | Hood Height: 56.7 in. (144.0 cm) |
| Wheelbase | 75.6 in. (192.0 cm) |
| Fuel Tank Capacity | 20.0 gal (75.7 l) |
| Oil Capacity | 2.7 gal (10.4 l) |
| Coolant Capacity | 8.7 gal (33.1 l) |
| Transmission Oil Capacity | 8.0 gal (30.3 l) |
| Hydraulic Capacity | 2.1 gal (7.9 l) |
| Transmission Type | Unsynchronized gear |
| Transmission Model | John Deere |
| Gears | 6 forward and 1 reverse |
| Chassis | 4×2 2WD |
| Max. Travel Speed | Forward: 11.0 MPH (17.7 km/h) Reverse: 2.7 MPH (4.4 km/h) |
| Brakes | Mechanical shoe |
| Cabin Type | Open operator station |
| Steering Type | Manual |
| Front Tires | Ag: 6.00-16, 7.50-16, 6.50-18, 7.50-18 |
| Rear Tires | Ag: 13-26, 14-26, 15-26 |
| Hydraulic Type | Powr-Trol |
| Pump Flow | 8.9 GPM (33.7 LPM) |
| Working Pressure | 930.0 psi (64.1 bar) |
| Valves | 1 |
| Weight | AR: 5247.0 lbs (2380.0 kg) AO: 5500.5 lbs (2495.0 kg) |
John Deere AR (diesel) Specs (Weight, Lift Capacity, Hp, Dimensions)
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