Lawn and GardenPerformance profile
Gravely 812
The Gravely 812 is a compact lawn and garden tractor built from 1973 to 1978. It's designed for homeowners and small property maintenance. This 2-wheel drive tractor has a manual steering system and a shaft-driven gear transmission with 8 forward and 4 reverse speeds. Under the hood, the Gravely 812 features a Kohler K301 engine. This single-cylinder, air-cooled gasoline engine has a displacement of 29 cubic inches, which is below average for its class. It produces 12 horsepower at 3600 rpm, which is also below average but suitable for light yard work. The tractor's compact size, measuring 75.2 inches long, 36.2 inches wide, and 42.9 inches tall, makes it easy to maneuver in tight spaces. Despite its small engine, the Gravely 812 has an above-average operating weight of 900 pounds, giving it good stability. It comes with lawn/turf tires, an open operator station, and an electric starter for easy operation.
ManufacturerGravelyPower12 hpEngine1-cylTransShaft-driven gear
Image not recorded
Quick specs
- Category
- Lawn and Garden
- Engine Power Output
- 12hp
- Operating Weight
- 900 lb
- Transmission
- Shaft-driven gear
At a glance
How the 812 compares
vs. Lawn and Garden medianDistribution
Engine Power (hp)
Across all Lawn and Garden tractors
12 hp · 16th
This model
4
Median 18 hp
28
This modelLawn and Garden tractorsMediann = 380
The 812 ranks at the 16th percentile for engine power among recorded lawn and garden tractors.
Overview
About the Gravely 812
The Gravely 812 is a compact lawn and garden tractor built from 1973 to 1978. It's designed for homeowners and small property maintenance. This 2-wheel drive tractor has a manual steering system and a shaft-driven gear transmission with 8 forward and 4 reverse speeds. Under the hood, the Gravely 812 features a Kohler K301 engine. This single-cylinder, air-cooled gasoline engine has a displacement of 29 cubic inches, which is below average for its class. It produces 12 horsepower at 3600 rpm, which is also below average but suitable for light yard work. The tractor's compact size, measuring 75.2 inches long, 36.2 inches wide, and 42.9 inches tall, makes it easy to maneuver in tight spaces. Despite its small engine, the Gravely 812 has an above-average operating weight of 900 pounds, giving it good stability. It comes with lawn/turf tires, an open operator station, and an electric starter for easy operation.
Full specifications
Every recorded spec
General
| Manufacturer | Gravely |
|---|---|
| Model | 812 |
| Category | Lawn and Garden tractor |
| Type | 4x2 2WD |
| Years built | 1973–1978 |
| Operating weight | 900lb |
Engine
| Make | Kohler |
|---|---|
| Model | K301 |
| Power | 12hp |
| Cylinders | 1 |
| Displacement | 29ci |
| Bore | 3.37in |
| Stroke | 3.25in |
Transmission
| Type | Shaft-driven gear |
|---|---|
| Forward gears | 8 |
| Reverse gears | 4 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
| Cab | Open |
Dimensions
| Length | 75.2in |
|---|---|
| Width | 36.2in |
| Height | 42.9in |
| Operating weight | 900lb |
Head to head
812 vs. Lawn and Garden median
How the Gravely 812 compares to other Lawn and Garden tractors
| Spec | This model | Lawn and Garden median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 12 hp | 18 hp | -33% | 16th |
| Engine Displacement | 29 ci | 41.1 ci | -29% | 23rd |
| Cylinders | 1 | 2 | -50% | 17th |
| Forward Gears | 8 | 6 | +33% | 82nd |
| Operating Weight | 900 lb | 738 lb | +22% | 60th |
| Length | 75.2 in | 71.7 in | +5% | 67th |
| Width | 36.2 in | 43.3 in | -16% | 19th |
| Height | 42.9 in | 42.9 in | at median | 50th |
Medians and percentiles are computed from the lawn and garden tractors in our database with a recorded value for each spec (sample sizes 152–380 models).
Compare to tractors with similar specs
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Bolens 3212G | 12 hp | 463 lb | 1987–1992 | Compare → |
| Bolens 3212H ST120 | 12 hp | 463 lb | 1988–1992 | Compare → |
| Cub Cadet 1200 | 12 hp | 648 lb | 1974–1980 | Compare → |
| Cub Cadet 1210 | 12 hp | 586 lb | 1985–1989 | Compare → |
| Cub Cadet 122 | 12 hp | 798 lb | 1965–1967 | Compare → |
Explore
Similar-spec models
FAQ
Common questions
When was the Gravely 812 made?
The Gravely 812 was manufactured from 1973 to 1978.
What is the operating weight of the Gravely 812?
In working trim, the Gravely 812 comes in at roughly 900 lb.
Which transmission does the Gravely 812 use?
The Gravely 812 is equipped with a Shaft-driven gear transmission with 8 forward gears.
What is the engine power output of the Gravely 812?
Rated engine output for the Gravely 812 is 12 hp, delivered by a 1-cylinder engine. The engine displaces 29 ci.
How do I maintain a Gravely 812?
Routine service for the Gravely 812 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.