Steiner lawn tractors

Steiner ST-20 Turfmaster

The Steiner ST-20 Turfmaster is a 4x4 lawn tractor produced from 1982 to 1987 as part of the MPV Series. It features a 20 hp Onan B48G 781cc 2-cylinder air-cooled gasoline engine with hydraulic drive transmission offering infinite forward and reverse gears. The tractor has an open operator station and uses a 12-volt electrical system with negative ground.
Power-
Founded-
ModelST-20

Technical Specifications

Detailed specifications and technical data for Steiner ST-20 Turfmaster

Power
Rated power20 hp (14.9 kW)
Engine
Typegasoline
ModelOnan B48G
Power20 hp (14.9 kW)
Coolingair-cooled horizontal-shaft opposed twin
Starterelectric
Cylinders2-cylinder
Bore/Stroke3.25x2.875 inches (83 x 73 mm)
Displacement781 cc (47.7 ci)
Starter volts12
Electrical
Groundnegative
Battery volts12
Mechanical
Drive4x4 4WD
Operator stationOpen operator station
Production
SeriesMPV Series
Variants75-70110 ST-20
ManufacturerSteiner
Years produced1982 - 1987
Transmission
Typehydraulic drive
Gearsinfinite forward and reverse