Introduction
Gravely 816 Garden Tractor
The Gravely 816 is a compact garden tractor produced between 1972 and 1978. Designed for residential property maintenance and light agricultural tasks, this model serves as a representative example of Gravely's engineering during the 1970s.
Engine and Power
The tractor is powered by an air-cooled, two-cylinder Onan B43M gasoline engine. With a displacement of 716 cc and a rated speed of 3600 RPM, it produces 16 horsepower (11.9 kW). The engine utilizes an electric starter system operating on 12-volt current.
Transmission and Drivetrain
The drivetrain features a shaft-driven gear transmission, providing 8 forward and 4 reverse speeds. This configuration allows for precise control during various operations. The system requires SAE30 oil with a capacity of 6 quarts (5.7 liters) for optimal lubrication.
Mechanical and Dimensions
The Gravely 816 utilizes two-wheel drive with manual steering. It is designed with an open operator station and measures 191 cm in length, 106 cm in width, and 109 cm in height. The machine has a shipping weight of 960 lbs (435 kg) and rides on 16x6.50-8 front tires and 23x8.50-12 rear turf tires.
Conclusion
The Gravely 816 is a mechanically straightforward garden tractor suited for landowners requiring a versatile machine for mowing and light utility work. Its combination of a shaft-driven transmission and a dual-cylinder engine provides sufficient durability for standard property maintenance tasks from its production era.
Production Information of Gravely lawn tractors, 816
- Garden tractor
| Manufacturer | Gravely |
|---|
Dimension and Tires Information of Gravely lawn tractors, 816
| Length | 75.5 inches [191 cm] |
|---|---|
| Shipping weight | 960 lbs [435 kg] |
| Width | 41.75 inches [106 cm] |
| Height | 43 inches [109 cm] |
| Lawn/turf front | 16x6.50-8 |
|---|---|
| Lawn/turf rear | 23x8.50-12 |
Engine Specifications of Gravely lawn tractors, 816
- Onan B43M
- Air-cooled
- 2-cylinder
- Gasoline
- The B43M was used on the Gravely 816 for the final production year, in 1978.
| Power | 16 hp [11.9 kW] |
|---|---|
| Starter volts | 12 |
| Displacement | 716 cc [43.7 ci] |
| Bore/Stroke | 3.25x2.62 inches [83 x 67 mm] |
| Starter | Electric |
| Rated RPM | 3600 |
| Exhaust valve clearance | 0.011 inches [0.279 mm] |
| Intake valve clearance | 0.011 inches [0.279 mm] |
| Sparkplug gap | 0.025 inches [0.635 mm] |
Transmission Information of Gravely lawn tractors, 816
Transmission variants 1
| Type | Shaft-driven gear |
|---|---|
| Type(optional) | SAE30 |
| Oil type | SAE30 |
| Gears | 8 forward and 4 reverse |
| Oil capacity | 6 qts [5.7 L] |
Transmission variants 2
Mechanical Specs of Gravely lawn tractors, 816
- Two-wheel drive
- Manual steering
- Open operator station.
Electrical System of Gravely lawn tractors, 816
| Ground | Negative |
|---|---|
| Battery Group | 22F |
| Battery volts | 12 |
| Battery AH | 43 |
Where it sits
Its power puts it in the 95th percentile of 1970s models in our database (1008 machines).
Frequently asked questions
How much horsepower does the Gravely lawn tractors 816 have?
The Gravely lawn tractors 816 delivers 16 HP.
What years was the Gravely lawn tractors 816 produced?
The Gravely lawn tractors 816 was produced in 1972-1978.
What engine does the Gravely lawn tractors 816 have?
The Gravely lawn tractors 816 is powered by a Gasoline, 2-cylinder engine.
What transmission does the Gravely lawn tractors 816 use?
The Gravely lawn tractors 816 uses a Shaft-driven gear transmission.
How much does the Gravely lawn tractors 816 weigh?
The Gravely lawn tractors 816 weighs 960 lbs [435 kg].
Is the Gravely lawn tractors 816 4WD?
The Gravely lawn tractors 816 is available in 2WD.