Steiner lawn tractors S-20 lawn tractor

Steiner lawn tractors S-20

Power

20 hp

Production

1980-1987

Engine

Gasoline, 3-cylinder

Transmission

Sundstrand

Weight

975 lbs (air-cooled) [442 kg]

Drive

4WD

Introduction

Steiner S-20 Garden Tractor

The Steiner S-20 is a compact garden tractor produced between 1980 and 1987. Designed for residential and light agricultural grounds maintenance, this machine is characterized by its articulated frame and four-wheel drive configuration.

Engine Specifications

The tractor is powered by a 3-cylinder liquid-cooled Kubota WG600-B gasoline engine. With a displacement of 599 cc, it generates 20 horsepower at a rated speed of 3600 RPM. The engine utilizes a paper element air cleaner and requires 1.6 liters of oil for lubrication, featuring a 9.2:1 compression ratio.

Transmission and Drive System

The drivetrain consists of a Sundstrand series 15 hydrostatic transmission coupled with Peerless 2500 two-speed transaxles. This setup allows for infinite forward and reverse speed control, facilitating precise maneuvering. The tractor is equipped with four-wheel drive and articulated power steering to navigate tight spaces.

Mechanical and Physical Dimensions

The Steiner S-20 features an open operator station and utilizes disc brakes for deceleration. It measures 162 cm in length and 111 cm in width, with a wheelbase of 96 cm. The liquid-cooled model has a curb weight of 458 kg. The unit is fitted with 21x11.00-8 tires on both the front and rear axles, optimized for lawn and turf applications.

Electrical System

The machine operates on a 12-volt electrical system with a negative ground configuration. It utilizes an electric starter and a flywheel alternator charging system to maintain battery levels during operation.

Conclusion

The Steiner S-20 is a robust, maneuverable garden tractor suited for small-scale land management. Its combination of a liquid-cooled engine, hydrostatic transmission, and articulated steering makes it an effective solution for operators requiring high agility in confined outdoor environments.

Production Information of Steiner lawn tractors, S-20

  • Garden tractor
ManufacturerSteiner

Dimension and Tires Information of Steiner lawn tractors, S-20

Wheelbase38 inches [96 cm]
Weight975 lbs (air-cooled) [442 kg]
Height46 inches [116 cm]
Length64 inches [162 cm]
Length(optional)1010 lbs (liquid-cooled) [458 kg]
Width44 inches [111 cm]
Lawn/turf front21x11.00-8
Lawn/turf rear21x11.00-8

Engine Specifications of Steiner lawn tractors, S-20

  • Kubota WG600-B
  • Liquid-cooled
  • Gasoline
  • 3-cylinder
Starter volts12
Displacement599 cc [36.6 ci]
Compression9.2:1
Bore/Stroke2.52x2.45 inches [64 x 62 mm]
Oil capacity1.7 qts [1.6 L]
Oil capacity3.1 qts [2.9 L]
StarterElectric
Rated RPM3600
Air cleanerPaper element

Transmission Information of Steiner lawn tractors, S-20

Transmission variants 1

  • Sundstrand series 15 hydrostatic with Peerless 2500 two-speed transaxles.
TransmissionSundstrand
TypeHydrostatic
GearsInfinite forward and reverse

Mechanical Specs of Steiner lawn tractors, S-20

  • Four-wheel drive
  • Open operator station.
  • Articulated power steering
  • Disc brakes

Three-Point Hitch of Steiner lawn tractors, S-20

Rear Type(optional)0

Electrical System of Steiner lawn tractors, S-20

GroundNegative
Ground(optional)12.5 (Kubota)
Ground(optional)20 (P220)
Charging systemFlywheel alternator
Battery volts12
Charging amps15 (B48G)

Where it sits

With 20 HP, the Steiner lawn tractors S-20 sits between ST-18 (18 HP) and 430 (21 HP) in Steiner 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 Steiner lawn tractors S-20 have?

The Steiner lawn tractors S-20 delivers 20 HP.

What years was the Steiner lawn tractors S-20 produced?

The Steiner lawn tractors S-20 was produced in 1980-1987.

What engine does the Steiner lawn tractors S-20 have?

The Steiner lawn tractors S-20 is powered by a Gasoline, 3-cylinder engine.

What transmission does the Steiner lawn tractors S-20 use?

The Steiner lawn tractors S-20 uses a Sundstrand transmission.

How much does the Steiner lawn tractors S-20 weigh?

The Steiner lawn tractors S-20 weighs 975 lbs (air-cooled) [442 kg].

Is the Steiner lawn tractors S-20 4WD?

The Steiner lawn tractors S-20 is available in 4WD.

Compare the Steiner lawn tractors S-20 with another model