Steiner lawn tractors
Steiner S-20
The Steiner S-20 is a garden tractor produced from 1980 to 1987 by Steiner. It features multiple engine options including 20HP Onan gasoline engines and Kubota diesel and gasoline engines. The tractor is equipped with a Sundstrand hydrostatic transmission offering infinite forward and reverse speeds. It has a wheelbase of 38 inches and weighs between 975 to 1010 pounds depending on the engine cooling type. The S-20 includes four-wheel drive, articulated power steering, disc brakes, and an open operator station. Tires are sized 21x11.00-8 on both front and rear. Electrical system includes a 12-volt battery with a flywheel alternator charging system.
Power-
Founded-
ModelS-20
Technical Specifications
Detailed specifications and technical data for Steiner S-20
Tires
| Rear tire | 21x11.00-8 |
|---|---|
| Front tire | 21x11.00-8 |
Engine
| Fuel tank | 6 gal (22.7 L) |
|---|---|
| Onan B48G | gasoline, 2-cylinder, air-cooled horizontal-shaft opposed twin, Displacement 781 cc (47.7 ci), Bore/Stroke 3.25x2.875 inches (83 x 73 mm), Power 20 hp (14.9 kW), Air cleaner paper element, Compression 7:1, Rated RPM 3600, Starter electric, Starter volts 12, Oil capacity 1.7 qts (1.6 L) |
| Onan P220 | gasoline, 2-cylinder, air-cooled horizontal-shaft opposed twin, Displacement 781 cc (47.7 ci), Bore/Stroke 3.25x2.875 inches (83 x 73 mm), Power 20 hp (14.9 kW), Air cleaner paper element, Compression 7:1, Rated RPM 3600, Starter electric, Starter volts 12, Oil capacity 1.7 qts (1.6 L) |
| Kubota D600-B | diesel, 3-cylinder, liquid-cooled, Displacement 599 cc (36.6 ci), Bore/Stroke 2.52x2.45 inches (64 x 62 mm), Air cleaner paper element, Compression 23:1, Rated RPM 3600, Starter electric, Starter volts 12, Oil capacity 3.1 qts (2.9 L) |
| Engine options | 20HP Onan 781cc 2-cyl gasoline; Kubota 599cc 3-cyl diesel; Kubota 599cc 3-cyl gasoline |
| Kubota WG600-B | gasoline, 3-cylinder, liquid-cooled, Displacement 599 cc (36.6 ci), Bore/Stroke 2.52x2.45 inches (64 x 62 mm), Air cleaner paper element, Compression 9.2:1, Rated RPM 3600, Starter electric, Starter volts 12, Oil capacity 3.1 qts (2.9 L) |
Features
| Brakes | Disc brakes |
|---|---|
| Steering | Articulated power steering |
| Mechanical | Four-wheel drive |
| Operator station | Open operator station |
Dimensions
| Width | 44 inches (111 cm) |
|---|---|
| Height | 46 inches (116 cm) |
| Length | 64 inches (162 cm) |
| Weight | 975 lbs (air-cooled) (442 kg); 1010 lbs (liquid-cooled) (458 kg) |
| Wheelbase | 38 inches (96 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
| Charging amps | 15 (B48G); 20 (P220); 12.5 (Kubota) |
| Charging system | flywheel alternator |
Production
| Type | Garden tractor |
|---|---|
| Manufacturer | Steiner |
| Years produced | 1980 - 1987 |
Transmission
| Type | hydrostatic |
|---|---|
| Gears | infinite forward and reverse |
| Details | Sundstrand series 15 hydrostatic with Peerless 2500 two-speed transaxles |
| Transmission | Sundstrand |
Tractor hitch
| Rear Type | 0 Optional |
|---|