Steiner S-20

The Steiner S-20 is a tractor produced by Steiner Lawn Tractors. It is equipped with a 599 cc 36.6 ci engine. The rated power output is 20 hp 14.9 kW. Transmission: Sundstrand. Operating weight: 975 lbs (air-cooled) 442 kg.

Overview

	1980 - 1987 Garden tractor
1980 - 1987
Garden tractor

Production
Manufacturer	Steiner
Garden tractor

Steiner S-20 Transmission
hydrostatic
Transmission details ...

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

Tractor hitch
Rear Type	0 OptOptional

Dimensions & Tires
Wheelbase	38 inches 96 cm
Weight	975 to 1010 pounds
Front tire	21x11.00-8
Rear tire	21x11.00-8
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	flywheel alternator
Charging amps	15 (B48G)
	20 (P220)
	12.5 (Kubota)
Battery volts	12

Engine

Engine options
20HP Onan 781cc 2-cyl gasoline
Kubota 599cc 3-cyl diesel
Kubota 599cc 3-cyl gasoline

Engine Detail — 781 cc / 47.7 ci Gasoline

Manufacturer	Onan B48G
Fuel Type	Gasoline
Configuration	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

Engine Detail — 781 cc / 47.7 ci Gasoline

Manufacturer	Onan P220
Fuel Type	Gasoline
Configuration	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

Engine Detail — 599 cc / 36.6 ci Diesel

Manufacturer	Kubota D600-B
Fuel Type	Diesel
Configuration	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 Detail — 599 cc / 36.6 ci Gasoline

Manufacturer	Kubota WG600-B
Fuel Type	Gasoline
Configuration	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

Transmission

Transmission — Sundstrand

Transmission	Sundstrand
Type	hydrostatic
Gears	infinite forward and reverse
Sundstrand series 15 hydrostatic with Peerless 2500 two-speed transaxles.

Dimensions

Steiner S-20 Tires
Lawn/turf front	21x11.00-8
Lawn/turf rear	21x11.00-8

Dimensions
Wheelbase	38 inches 96 cm
Length	64 inches 162 cm
Width	44 inches 111 cm
Height	46 inches 116 cm
Weight	975 lbs (air-cooled) 442 kg
	1010 lbs (liquid-cooled) 458 kg

Photos

Steiner S-20