John Deere Unstyled D Two-Cylinder Letter Series Technical Specifications
John Deere Unstyled D is a Row-Crop tractor that was produced by the John Deere between 1923 – 1953.
Below you will find detailed technical specifications for John Deere Unstyled D covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.
John Deere Unstyled D Production
| Manufacturer: | |
| Manufacturer | John Deere |
| Standard-tread tractor | |
| Built in Waterloo, Iowa, USA | |
| Total built | 160,000 |
| Original price was $1,000 in 1924 | |
| The D had the longest run of any model of John Deere tractor, the styled and unstyled versions ran from March 1, 1923 until July 3, 1953. Serial numbers 31321 through 31412 are not model Ds, but are Waterloo Boy Ns which were built after model D production had begun. | |
| Engine: | 29.90 hp 22.3 kW |
| Belt (tested) | 41.59 hp 31.0 kW |
John Deere Unstyled D Mechanical
| Two-wheel drive | |
| Manual steering | |
| Open operator station with steel pan seat. |
Power Take-off (PTO)
| Rear PTO | optional |
| Rear RPM | 525 |
John Deere Unstyled D Engine detail
| Engine Detail | |
| John Deere | |
| all fuel | |
| 2-cylinder | |
| liquid-cooled | |
| Used from beginning until 1927, S/N 53388 | |
| Displacement | 465 ci 7.6 L |
| Bore/Stroke | 6.50×7.00 inches 165 x 178 mm |
| Compression | 3.91:1 |
| Rated RPM | 800 |
| Firing order | 1-2 |
| Coolant capacity | 52 qts 49.2 L |
| Engine Oil | |
| Type | unsynchronized gear |
| Gears | 2 forward and 1 reverse |
| Original transmission, used from 1923 to 1935 | |
John Deere Unstyled D Dimensions
| Length | 109 inches (prior to 1930) 276 cm |
| 130 inches (after 1930) 330 cm | |
| Width | 56 inches 142 cm |
| 66.5 inches 168 cm | |
| Weight | 4090 lbs (early) 1855 kg |
| 5880 lbs (late) 2667 kg |
| John Deere D Height | |
| Hood | 56 inches (prior to 1930) 142 cm |
| 58 inches (1930 to 1934) 147 cm | |
| 61.25 inches (after 1934) 155 cm | |
John Deere Unstyled D Tests
| Nebraska Tractor Test 102 | |
| 465ci kerosene 2-speed 2WD April 11 – 17, 1924 Link: Nebraska Tractor Test 102 file | |
| Belt power (max) | 30.40 hp 22.7 kW |
| Belt fuel use (max) | 3.9 gal/hour 14.8 l/hour |
| Drawbar performance | |
| Max power | 22.53 hp 16.8 kW |
| Max pull | 3,277 lbs 1486 kg |
| Nebraska Tractor Test 236 | |
| 501ci distillate 3-speed 2WD June 26 – July 2, 1935 Link: Nebraska Tractor Test 236 file | |
| Belt power (max) | 41.59 hp 31.0 kW |
| Belt fuel use (max) | 4.3 gal/hour 16.3 l/hour |
| Drawbar performance | |
| Max power | 29.90 hp 22.3 kW |
| Gear 2 used for power test. | |
| Max pull | 4,037 lbs 1831 kg |
FAQ
Is John Deere Unstyled D a good tractor?
The John Deere Unstyled D is one of the great tractors in the John Deere stable, and it has earned John Deere a fantastic reputation.
How much oil does a John Deere Unstyled D take?
Check out the John Deere Unstyled D oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.
Do tractors have VIN numbers?
Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.
What was the last year John Deere made the ?
The John Deere Unstyled D was an agricultural tractor model made from 1923 – 1953
How much does a John Deere Unstyled D tractor weight?
Depending on the engine type, the John Deere Unstyled D weight ranges from 4090 to 5880 pounds .
How much can a John Deere Unstyled D Pull?
The max pulling capacity of the John Deere Unstyled D tractors starts at 3,277 lbs
1486 kg but may be slightly higher depending on the trim.