Introduction
Yamaha YT6800 Lawn Tractor
The Yamaha YT6800 is a lawn tractor manufactured between 1989 and 1992. It is designed for residential lawn maintenance and property care, featuring a two-wheel-drive configuration and an open operator station.
Engine and Performance
The tractor is powered by an air-cooled, vertical-shaft V-Twin gasoline engine with two cylinders. It has a displacement of 573 cc (34.97 ci) and provides a gross power output of 18 hp (13.4 kW). The engine features a compression ratio of 8.6:1 and requires 1.8 liters of oil for lubrication.
Transmission and PTO
Power is transmitted to the wheels via a belt-driven hydrostatic transmission, allowing for smooth speed adjustment without manual gear shifting. The tractor includes an independent mid PTO (Power Take-Off) operated by an electric clutch, which facilitates the engagement of mower decks or other compatible attachments.
Electrical System
The electrical system operates on 12 volts, powered by a 26 AH battery. Charging is managed by a flywheel magneto system capable of providing 7 amps of charging current. The system uses a standard electric starter for engine ignition.
Dimensions and Handling
The YT6800 features a wheelbase of 117 cm (46.1 inches) and a total length of 175 cm (68.9 inches). It is equipped with manual steering and drum brakes. The tractor rides on lawn and turf tires, with 15x6.00-6 tires in the front and 20x10.00-8 tires in the rear, providing stability and traction on grass surfaces.
Conclusion
The Yamaha YT6800 is a specialized lawn tractor suited for homeowners requiring a mid-sized machine for grass cutting. Its combination of a hydrostatic transmission and an electric-clutch mid PTO makes it a functional choice for versatile yard maintenance tasks.
Production Information of Yamaha lawn tractors, YT6800
- Lawn tractor
- Original price was $3,795 in 1991
| Manufacturer | Yamaha |
|---|
Dimension and Tires Information of Yamaha lawn tractors, YT6800
| Rear tread | 28.7 inches [72 cm] |
|---|---|
| Wheelbase | 46.1 inches [117 cm] |
| Shipping weight | 540 lbs [244 kg] |
| Height | 41.1 inches [104 cm] |
| Length | 68.9 inches [175 cm] |
| Front tread | 29.1 inches [73 cm] |
| Width | 63.4 inches [161 cm] |
| Lawn/turf front | 15x6.00-6 |
|---|---|
| Lawn/turf rear | 20x10.00-8 |
Engine Specifications of Yamaha lawn tractors, YT6800
- Air-cooled vertical-shaft V-Twin
- Gasoline
- 2-cylinder
| Oil capacity | 1.9 qts [1.8 L] |
|---|---|
| Displacement | 573 cc [34.97 ci] |
| Compression | 8.6:1 |
| Bore/Stroke | 3.07x2.36 inches [78 x 60 mm] |
| Sparkplug gap | 0.026 inches [0.660 mm] |
| Sparkplug | NGK BPR5HS |
| Starter volts | 12 |
| Starter | Electric |
| Power (gross) | 18 hp [13.4 kW] |
Transmission Information of Yamaha lawn tractors, YT6800
Transmission variants 1
| Type | Belt-driven hydrostatic |
|---|
Mechanical Specs of Yamaha lawn tractors, YT6800
- Two-wheel drive
- Open operator station
- Manual steering
- Drum brakes
Power Information of Yamaha lawn tractors, YT6800
| Mid PTO | Independent |
|---|---|
| Clutch | Electric |
Electrical System of Yamaha lawn tractors, YT6800
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging volts | 14.5 |
| Charging system | Flywheel magneto |
| Battery AH | 26 |
| Charging amps | 7 |
Where it sits
Its power puts it in the 93th percentile of 1980s models in our database (977 machines).
Frequently asked questions
How much horsepower does the Yamaha lawn tractors YT6800 have?
The Yamaha lawn tractors YT6800 delivers 18 HP.
What years was the Yamaha lawn tractors YT6800 produced?
The Yamaha lawn tractors YT6800 was produced in 1989-1992.
What engine does the Yamaha lawn tractors YT6800 have?
The Yamaha lawn tractors YT6800 is powered by a Gasoline, 2-cylinder engine.
What transmission does the Yamaha lawn tractors YT6800 use?
The Yamaha lawn tractors YT6800 uses a Belt-driven hydrostatic transmission.
How much does the Yamaha lawn tractors YT6800 weigh?
The Yamaha lawn tractors YT6800 weighs 540 lbs [244 kg].
Is the Yamaha lawn tractors YT6800 4WD?
The Yamaha lawn tractors YT6800 is available in 2WD.