 Vintage Allis-Chalmers Tractors
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 I&T Shop Manual for the Allis Chalmers D21
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Allis Chalmers D21 |
| | General tractor information: |
| Manufacturer: | Allis Chalmers
|
| Model: | D21
|
| Type: | Farm/Agricultural tractor
|
| Years produced: | 1963 - 1969
|
| Total built: | -unknown- |
| Factory: | -unknown- |
| Original price: | $12,290
|
| | Tractor power: |
| Drawbar (rated): | 93 hp [69.4 kW]
|
| Drawbar (max): | 116.4 hp [86.8 kW]
|
| PTO (max): | 127.8 hp [95.3 kW]
|
| PTO (rated): | 103.06 hp [76.9 kW]
|
| Plows: | 7 bottom
|
 |
 |
| | Engine: |
| Manufacturer: | Allis Chalmers
|
| Fuel: | diesel
|
| Cylinders: | 6
|
| Bore/Stroke: | 4.25x5.00 inches [108 x 127 mm]
|
| Displacement: | 426 ci [7.0 L]
|
| Compression: | 16.0:1
|
| Rated RPMs: | 2200
|
| Cooling: | liquid
|
| Torque: | -unknown- |
| Firing order: | -unknown- |
| | Engine: |
| Manufacturer: | Allis Chalmers
|
| Fuel: | diesel
|
| Aspiration: | turbo
|
| Cylinders: | 6
|
| Bore/Stroke: | 4.25x5.00 inches [108 x 127 mm]
|
| Displacement: | 426 ci [7.0 L]
|
| Compression: | 16.0:1
|
| Rated RPMs: | 2200
|
| Cooling: | liquid
|
| Torque: | -unknown- |
| Firing order: | -unknown- |
| Comments: | Turbocharged engine was used in the D21 II
|
| | Transmission: |
| Type: | sliding gear
|
| Forward: | 8
|
| Reverse: | -unknown- |
 |
|
|
| | Mechanical: |
| Chassis: | 4x2 2WD
|
| Steering: | -unknown- |
| Brakes: | -unknown- |
| | Capacity: |
| Fuel: | -unknown- |
| | |
| Rear PTO: | -unknown- |
| Rear speed (RPM): | 540 1000
|
| | Tires: |
| Ag front: | 11.00-16
|
| Ag rear: | 24.5-32
|
| | Dimensions: |
| Weight: | 10,745 lbs [4873 kg]
|
| Wheelbase: | -unknown- |
| Length: | -unknown- |
| Width: | -unknown- |
| Height: | -unknown- |
| Ground clearance: | -unknown- |
| | Electrical: |
| | Nebraska Tractor Test 855: |
| Test Date: | October 1963
|
| Engine: | diesel
|
| PTO (max): | 103.1 hp [76.9 kW]
|
| Drawbar (max): | 93.1 hp [69.4 kW]
|
| | Nebraska Tractor Test 904: |
| Test Date: | June 1965
|
| Engine: | turbo diesel
|
| PTO (max): | 127.8 hp [95.3 kW]
|
| Drawbar (max): | 116.4 hp [86.8 kW]
|
| | |
| Location: Torque housing |
|   |
| 1963: 100 |
| 1964: 1417 |
| 1965: 2079 |
| 1966: 2408 |
| 1967: 2863 |
| 1968: 3777 |
| 1969: 4498 |
| | Comments: |
|   |
| 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 links: |
|   |
|   |
To suggest a link, please see
these guidelines.
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Last updated on April 25, 2008
|
 Allis-Chalmers Farm Equipment 1914-1985
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