Gravely lawn tractors

Gravely 12-G

The Gravely 12-G is a garden tractor produced from 1987 to 1991 as part of the Professional G Series. It features a 12 hp Kohler 1-cylinder gasoline air-cooled engine, an 8-speed shaft-driven gear transmission with 4 reverse speeds, and two-wheel drive with manual steering. The tractor has a wheelbase of 52.3 inches, weighs 850 lbs, and uses lawn/turf tires sized 16x6.50-8 front and 23x8.50-12 rear. It supports various attachments including 40" and 50" mid-mount mower decks, a snowblower, and a blade. Electrical system is 12 volts with negative ground.
Power-
Founded-
Model12-G

Technical Specifications

Detailed specifications and technical data for Gravely 12-G

Engine
Type1-cylinder gasoline air-cooled
ModelKohler
Power12 hp (8.9 kW)
Fuel tank5.3 gal (20.1 L)
Oil capacity2 qts (1.9 L)
Features
DriveTwo-wheel drive
BrakesMechanical band brakes
SteeringManual steering
Operator stationOpen operator station
Dimensions
Width41.5 inches (105 cm)
Height51 inches (129 cm)
Length82 inches (208 cm)
Weight850 lbs (385 kg)
Rear tire23x8.50-12
Wheelbase52.3 inches (132 cm)
Front tire16x6.50-8
Electrical
Groundnegative
Battery volts12
Production
TypeGarden tractor
SeriesProfessional G Series
ManufacturerGravely
Years produced1987 - 1991
Transmission
Typeshaft-driven gear
Gears8 forward and 4 reverse
Oil typeSC10W-30
Oil capacity6 qts (5.7 L)