812 by Gravely lawn tractors

1973 - 1978

1973 - 1978 800 SeriesGarden tractor

Production

Production ManufacturerGravely TypeGarden tractor

Gravely 812 Engine

Gravely 812 Engine 12HP Kohler 476cc 1-cyl gasoline Fuel tank5.3 gal
20.1 L Engine details ...

1973 - 1978

1973 - 1978
800 Series
Garden tractor

Engine Detail

Engine Detail
Kohler K301
gasoline
1-cylinder
air-cooled horizontal-shaft
Displacement476 cc
29.07 ci
Bore/Stroke3.25x3.37 inches
83 x 86 mm
Power12 hp
8.9 kW
Rated RPM3600
Starterelectric
Starter volts12
Sparkplug gap0.025 inches
0.635 mm
Intake valve clearance0.009 inches
0.229 mm
Exhaust valve clearance0.018 inches
0.457 mm

Engine Oil

Engine Oil
Oil capacity2.5 qts
2.4 L

Gravely 812 Transmission

Gravely 812 Transmission 8-speed gear Transmission details ...

1973 - 1978

1973 - 1978
800 Series
Garden tractor

Transmission

Transmission
Typeshaft-driven gear
Gears8 forward and 4 reverse
Oil capacity6 qts
5.7 L
Oil type
SAE30

Speeds

Speeds

Mechanical

Mechanical Chassis4x2 2WD Steeringmanual CabOpen operator station.

Dimensions & Tires

Dimensions & Tires Weight900 lbs
408 kg Front tire16x6.50-8 Rear tire23x8.50-12 Full dimensions and tires ...

1973 - 1978

1973 - 1978
800 Series
Garden tractor

Gravely 812 Tires

Gravely 812 Tires
Lawn/turf front16x6.50-8
Lawn/turf rear23x8.50-12

Electrical

Electrical Groundnegative Battery volts12 Battery AH43 Battery Group22F

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