Introduction
Deutz-Allis 1920 Garden Tractor
The Deutz-Allis 1920 is a garden tractor produced by Simplicity between 1987 and 1992. Designed for residential property maintenance and landscaping, this machine combines a hydrostatic drivetrain with a robust twin-cylinder engine to provide versatile performance for various lawn attachments.
Engine and Power
The tractor is powered by a Kohler M20 gasoline engine. This 770 cc, air-cooled, horizontal-shaft opposed-twin engine provides a gross power output of 20 hp (14.9 kW) at a rated speed of 3400 RPM. It features a dry dual-element air cleaner and operates with a 6.6:1 compression ratio.
Transmission and Drivetrain
Power is delivered through a shaft-driven Sundstrand 15 hydrostatic transmission. This system offers infinite forward and reverse speed control across two ranges, allowing for precise adjustments during operation. The tractor is configured as a two-wheel-drive unit and includes power steering and drum brakes for maneuverability and control.
Power Take-Off and Hydraulics
The 1920 is equipped with an independent front PTO and an optional independent rear PTO. Both systems utilize an electric clutch for engagement. The rear PTO operates at a standard 2000 RPM, providing the necessary drive for rear-mounted implements.
Dimensions and Capacity
The tractor features a wheelbase of 129 cm (51 inches) and an overall length of 198 cm (78 inches). With a base weight of 395 kg (873 lbs), the machine is designed for stability. It supports multiple mower deck configurations, including 42, 48, and 60-inch options to suit different terrain sizes.
Conclusion
The Deutz-Allis 1920 serves as a capable, multi-purpose garden tractor for homeowners. Its combination of hydrostatic transmission and power steering makes it suitable for tasks requiring frequent direction changes, while the dual PTO system ensures compatibility with a range of seasonal landscaping equipment.
Production Information of Deutz-Allis lawn tractors, 1920
- Garden tractor
| Distributor | Deutz-Allis |
|---|---|
| Manufacturer | Simplicity |
Dimension and Tires Information of Deutz-Allis lawn tractors, 1920
| Wheelbase | 51 inches [129 cm] |
|---|---|
| Weight | 873 lbs [395 kg] |
| Height (steering wheel) | 47 inches [119 cm] |
| Length | 78 inches [198 cm] |
| Width | 38.5 inches [97 cm] |
| Ag front | 16-6.50x8 |
|---|---|
| Lawn/turf rear | 23x10.5-12 |
| Ag rear | 23-10.5-12 |
| Lawn/turf front | 16x6.50-8 |
Engine Specifications of Deutz-Allis lawn tractors, 1920
- Kohler M20
- Air-cooled horizontal-shaft opposed-twin
- 2-cylinder
- Gasoline
| Air cleaner | Dry dual element |
|---|---|
| Starter volts | 12 |
| Displacement | 770 cc [46.98 ci] |
| Bore/Stroke | 3.125x3.063 inches [79 x 78 mm] |
| Power (gross) | 20 hp [14.9 kW] |
| Rated RPM | 3400 |
| Compression | 6.6:1 |
| Sparkplug gap | 0.025 inches [0.635 mm] |
| Sparkplug | Champion RV15YC |
| Oil capacity | 1.75 qts [1.7 L] |
Transmission Information of Deutz-Allis lawn tractors, 1920
Transmission variants 1
| Transmission | Sundstrand 15 |
|---|---|
| Oil type | Type F ATF |
| Oil capacity | 6 qts [5.7 L] |
| Type | Shaft-driven hydrostatic |
| Type(optional) | Type F ATF |
| Gears | Infinite forward and reverse (2-range) |
Mechanical Specs of Deutz-Allis lawn tractors, 1920
- Two-wheel drive
- Open operator station.
- Drum brakes
- Power steering
| Final drives | Spur gear |
|---|
Power Information of Deutz-Allis lawn tractors, 1920
| Front PTO Type | Pulley |
|---|---|
| Rear PTO(optional) | Independent |
| Front PTO | Independent |
| Front PTO(optional) | 3400 |
| Clutch | Electric |
| Clutch | Electric |
| Rear PTO Type | 2000 |
Three-Point Hitch of Deutz-Allis lawn tractors, 1920
| Rear Type(optional) | 0 |
|---|
Electrical System of Deutz-Allis lawn tractors, 1920
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging system | Flywheel alternator |
| Charging amps | 15 |
Where it sits
With 20 HP, the Deutz-Allis lawn tractors 1920 sits just above 1918 (18 HP) in Deutz-Allis lawn tractors's range. Its power puts it in the 98th percentile of 1980s models in our database (977 machines).
Frequently asked questions
How much horsepower does the Deutz-Allis lawn tractors 1920 have?
The Deutz-Allis lawn tractors 1920 delivers 20 HP.
What years was the Deutz-Allis lawn tractors 1920 produced?
The Deutz-Allis lawn tractors 1920 was produced in 1987-1992.
What engine does the Deutz-Allis lawn tractors 1920 have?
The Deutz-Allis lawn tractors 1920 is powered by a Gasoline, 2-cylinder engine.
What transmission does the Deutz-Allis lawn tractors 1920 use?
The Deutz-Allis lawn tractors 1920 uses a Sundstrand 15 transmission.
How much does the Deutz-Allis lawn tractors 1920 weigh?
The Deutz-Allis lawn tractors 1920 weighs 873 lbs [395 kg].
Is the Deutz-Allis lawn tractors 1920 4WD?
The Deutz-Allis lawn tractors 1920 is available in 2WD.