allis chalmers d21
 | 1963 - 1969
Model year 1963-19651965-1969
D SeriesRow-Crop tractor | 1963 - 1969 | Model year 1963-19651965-1969 | D Series | Row-Crop tractor |
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1963 - 1969 | |||||
Model year 1963-19651965-1969 | |||||
D Series | |||||
Row-Crop tractor | |||||
1963 - 1969 | |
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Model year 1963-19651965-1969 | |
D Series | |
Row-Crop tractor |
Production | |
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Manufacturer | Allis Chalmers |
Row-Crop tractor | |
Built in West Allis, Wisconsin, USA | |
Total built | 1,129 |
Original price was $5,700 in 1964 | |
The D21 was the first Allis Chalmers tractor to have over 100 horsepower. The upgraded D21 II began at serial number 2201 in 1965. | |
Allis Chalmers D21 Engine | |
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Allis Chalmers 7.0L 6-cyl diesel | |
Fuel tank | 52 gal
196.8 L |
Engine details ...  | |
Allis Chalmers D21 Transmission | |
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8-speed sliding gear | |
Transmission details ...  |
Allis Chalmers D21 Power | |
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Engine | 119 hp
88.7 kW |
Drawbar (claimed) | 93 hp
69.4 kW |
PTO (claimed) | 103 hp
76.8 kW |
Plows | 7 |
Drawbar (tested) | 93.09 hp
69.4 kW |
PTO (tested) | 103.06 hp
76.9 kW |
Performance test details ...  | |
Mechanical | |
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Two-wheel drive | |
Power steering | |
Band actuated disc brakes | |
Open operator station. |
Photos | |
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 | |
Allis Chalmers D21 photos...  |
Tractor hitch | |
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Rear Type | III/II |
Power Take-off (PTO) | |
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Rear PTO | independent |
Rear PTO Type | 1000 |
Dimensions & Tires | |
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Wheelbase | 96.1 inches
244 cm |
Weight | 9500 lbs
4309 kg |
Front tire | 7.50x20 |
Rear tire | 18.4x34 |
Full dimensions and tires ...  | |
D21 Serial Numbers | |
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Location: | Serial number on the left side of the Allis-Chalmers D21, stamped into the flange near the starter mounting. |
1963 | 100 (Series I) |
1964 | 1417 (Series I) |
1965 | 2079 (Series I) |
Final | 2129 (Series I) |
1965 | 2130 (Series II) |
1966 | 2408 (Series II) |
1967 | 2863 (Series II) |
1968 | 3777 (Series II) |
1969 | 4498 (Series II) |
Final | 4609 (Series II) |
FAQ: How to read a serial number table. | |
Electrical | |
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Ground | negative |
Charging system | Delco-Remy generator |
Charging amps | 32 |
Batteries | 2 |
| 4 OptOptional |
Battery volts | 12 |
Battery AH | 95 |
References | |
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 | |
New D21 Tractor (FE-131/637) published in 1963 | |
Operating Instructions Model D21 Tractor (TM-346A) published in 1963 |
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Peter Easterlund - owner/author | |
Email: Peter@TractorData.com | |
Updated on September 18, 2022 |