
Allis Chalmers D21
Power
119 hp
Production
1963-1969
Engine
6-cylinder
Transmission
Power Director
Weight
11700 lbs [5307 kg]
Drive
2WD
Introduction
Production Information of Allis Chalmers, D21
The production information of the tractor (D21) includes details about its manufacturing.
| Original price was $5,700 in 1964 |
| Row-Crop tractor |
| The D21 was the first Allis Chalmers tractor to have over 100 horsepower. The upgraded D21 II began at serial number 2201 in 1965. |
| Built in West Allis, Wisconsin, USA |
| Manufacturer | Allis Chalmers |
|---|---|
| Total built | 1,129 |
Dimension and Tires Information of Allis Chalmers, D21
This section sums up the dimension and tires information of the tractor.
| Clearance (rear axle) | 26.75 inches [67 cm] |
|---|---|
| Wheelbase | 96.1 inches [244 cm] |
| Ballasted weight | 11700 lbs [5307 kg] |
| Shipping weight | 9500 lbs [4309 kg] |
| Length | 160.6 inches [407 cm] |
| Clearance (front axle) | 21.3 inches [54 cm] |
| Width | 91.6 inches [232 cm] |
| Ag front | 7.50x20 |
|---|---|
| Ag rear | 24.5x32 |
| Ag rear | 18.4x34 |
| Ag front | 11.00x16 |
Engine Specifications of Allis Chalmers, D21
Get the specifications for the engine and if different options are available.
| Liquid-cooled |
| 6-cylinder |
| Air cleaner | Dry |
|---|---|
| Firing order | 1-5-3-6-2-4 |
| Oil capacity | 12 qts [11.4 L] |
| Displacement | 426 ci [7.0 L] |
| Bore/Stroke | 4.25x5.00 inches [108 x 127 mm] |
| Power | 119 hp [88.7 kW] |
| Rated RPM | 2200 |
| Compression | 16.0:1 |
| Exhaust valve clearance | 0.015 inches*Hot [0.381 mm] |
| Intake valve clearance | 0.015 inches*Hot [0.381 mm] |
| Coolant capacity | 21 qts [19.9 L] |
Transmission Information of Allis Chalmers, D21Y
Discover all variants of transmission available for this tractor model.
Transmission variants 1
| Transmission is controlled by means of a range control knob and a gear shift lever. The range knob is located below the steering wheel, pushing it forward puts the tractor in high range, pull it back engages low range. The gear shift selects one of four forward gears, or reverse. The tractor must be stopped and clutch used to change gears or range. |
| Transmission | Power Director |
|---|---|
| Oil capacity | 68 qts*No PTO or hydraulics [64.4 L] |
| Clutch | Dry disc |
| Type | Sliding gear |
| 92 qts [87.1 L] | |
| Gears | 8 forward and 2 reverse |
Mechanical Specs of Allis Chalmers, D21Y
This section summarizes all mechanical information such as the brake system and other specifications.
| Two-wheel drive |
| Open operator station. |
| Power steering |
| Band actuated disc brakes |
Power Information of Allis Chalmers, D21Y
Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 1000 |
Three-Point Hitch of Allis Chalmers, D21
Hitch category and rear/front lift capacity.
| Rear Type | III/II |
|---|
Electrical System of Allis Chalmers, D21
Battery voltage, charging system and ground.
| Battery AH | 95 |
|---|---|
| Ground | Negative |
| 4 OptOptional | |
| Batteries | 2 |
| Charging system | Delco-Remy generator |
| Battery volts | 12 |
| Charging amps | 32 |
Frequently asked questions
How much horsepower does the Allis Chalmers D21 have?
The Allis Chalmers D21 delivers 119 HP.
What years was the Allis Chalmers D21 produced?
The Allis Chalmers D21 was produced in 1963-1969.
What engine does the Allis Chalmers D21 have?
The Allis Chalmers D21 is powered by a 6-cylinder engine.
What transmission does the Allis Chalmers D21 use?
The Allis Chalmers D21 uses a Power Director transmission.
How much does the Allis Chalmers D21 weigh?
The Allis Chalmers D21 weighs 11700 lbs [5307 kg].
Is the Allis Chalmers D21 4WD?
The Allis Chalmers D21 is available in 2WD.