John Deere Unstyled D
| | 1923 - 1953 |
|
| Two-Cylinder Letter Series | | Standard-tread tractor |
|
| Production |
| Manufacturer: | John Deere
|
| Type: | Standard-tread tractor
|
| Factory: | Waterloo, Iowa, USA
|
| Total built: | 160,000
|
| Original price: | $1,000 (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. |
| John Deere D Power |
| Drawbar (claimed): | 15 hp
11.2 kW
|
| Belt (claimed): | 27 hp
20.1 kW
|
| Plows: | 3 (14-inch)
|
| Drawbar (tested): | 29.90 hp
22.3 kW
|
| Belt (tested): | 41.59 hp
31.0 kW
|
| power test details ... |
| John Deere D Engines |
| John Deere 7.6L 2-cyl all fuel |
| John Deere 8.2L 2-cyl all fuel |
| Fuel tank: | 18 gal
68.1 L (early)
|
| | 23.5 gal
88.9 L (after 1931)
|
| Aux. fuel: | 2.5 gal
9.5 L (early)
|
| | 1.5 gal
5.7 L (after 1931)
|
 Engine details ... |
| Mechanical |
| Chassis: | 4x2 2WD
|
| Steering: | manual
|
| Cab: | Open operator station with steel pan seat.
|
| Transmissions: | 2-speed unsynchronized gear
|
| | 3-speed unsynchronized gear
|
 Transmission details ... |
| Power Take-off (PTO) |
| Rear PTO: | optional
|
| Rear RPM: | 525
|
| D Serial Numbers |
| Location: | Operator's platform, ahead of seat mount.
|
photo of D serial number
|
| 1924: | 30401 (model years)
|
| 1925: | 31280
|
| 1926: | 35309
|
| 1927: | 43410
|
| 1928: | 53388
|
| 1929: | 71645
|
| 1930: | 95367
|
| 1931: | 109944
|
| 1932: | 115509
|
| 1933: | 115665
|
| 1934: | 116273
|
| 1935: | 119100
|
| 1936: | 125079
|
| 1937: | 130700
|
| 1938: | 138413
|
| 1939: | 142300
|
| Final: | 143799
|
how to read serial numbers...
|
| Belt Pulley |
| Diameter: | 13.25 inches
33 cm
|
| Width: | 8.5 inches
21 cm
|
| RPM: | 900
|
| Speed: | 3122 ft/min
951.59 meters/min
|
| Page information |
| Last update: | December 5, 2020
|
| Copyright: | Copyright 2021 TractorData LLC
|
| Contact: | Peter@TractorData.com
|
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John Deere D photos...
Full dimensions and tires ...