Wheel Horse

312-H

Lawn tractor · 1990–1992 · 12 hp

The Wheel Horse 312-H is a lawn tractor manufactured from 1990 to 1992. It features a Kohler M12S engine, and manual steering. The transmission is a belt-driven hydrostatic type with infinite forward and reverse.

Engine

EngineKohler M12S
Fuel Typegasoline
Cylinders1
Coolingair-cooled horizontal-shaft
Displacement29.07 ci (476 cc)
Bore3.38 in (86 mm)
Stroke3.25 in (83 mm)
Power Gross12 hp (8.9 kW)
Power Rated12 hp
Starter Volts12
Starter Typeelectric
Oil Capacity2.5 qts (2.4 L)
ManufacturerKohler
Rated3,600 RPM
Sparkplug Gap0.03 in (0.64 mm)

Transmission

Transmission Typebelt-driven hydrostatic
Transmission ModelEaton 1100-032
Gearsinfinite forward and reverse
Available Optionshydrostatic

Electrical

Battery Volts12
Battery Cca160
Charging Amps15
Groundnegative

Dimensions

Length65 in (165 cm)
Width36.5 in (92 cm)
Height42.5 in (107 cm)
Wheelbase45.5 in (115 cm)

Weight

Weight622 lbs (282 kg)

Tires & Tracks

Front Ag15x6.00-6
Rear Ag23x8.50-12

Fuel

Capacity1.75 gal (6.6 L)

Steering

Typemanual