Across the 1964, 1965 and 1966 model years, the Yamaha YDS 3 motorcycle has a listed dry weight of 343.9 lb (156 kg).
Yamaha YDS 3 weight overview
This is middleweight territory: substantial enough to feel planted, but still well short of heavyweight touring and large-cruiser mass. The comparison uses dry weight because a usable wet/running figure was not supplied, so the actual ready-to-ride motorcycle will be heavier.
Middleweight Motorcycle
How heavy is the Yamaha YDS 3?
dry weight
Using a model-level dry weight comparison, the Yamaha YDS 3 is heavier than about 54.2% of 12 Yamaha sport bikes with compatible weight data.
Dry weight
Bike + rider total weight
These totals use the model’s representative dry weight. They exclude riding gear, luggage and a passenger.
Yamaha YDS 3 weight & related specs
| Model years covered | 1964, 1965, 1966 |
|---|---|
| Dry weight | 343.9 lb (156 kg) |
| Engine displacement | 246 cc |
| Power | 24 hp |
| Fuel capacity | 3 US gal (11.36 L) |
| Full-tank fuel weight (estimated) | 18.7 lb (8.5 kg) |
Weight changes by model year
Useful weight calculations
| Horsepower per 100 lb | 6.98 hp / 100 lb |
|---|---|
| Pounds per horsepower | 14.33 lb / hp |
| Displacement per pound | 0.72 cc / lb |
| Weight per 100 cc | 139.8 lb / 100 cc |
| Fuel weight as % of bike weight | 5.4% |
| Weight with full tank | 362.6 lb (164.5 kg) |
What the weight numbers tell you
Yamaha YDS 3 weight FAQ
How much does the Yamaha YDS 3 weigh?
The source data gives 343.9 lb (156 kg) as dry weight. A fueled, road-ready bike will weigh more than this figure.
How does the Yamaha YDS 3 weight compare with similar Yamahas?
It is not an extreme outlier for the category. The model ranks around the 54th percentile for weight among 12 compatible Yamaha sport bikes.
Are all Yamaha YDS 3 model years the same weight?
The supplied comparable weight values do not show a meaningful change across the 1964-1966 years covered here.
What does a full tank of gas weigh on the Yamaha YDS 3?
A full tank works out to about 18.7 lb (8.5 kg) from the listed 3 US gal (11.36 L) capacity. Actual fuel density varies slightly, so treat it as a practical estimate.
What does the Yamaha YDS 3 weigh with a 180 lb rider?
The approximate combined total is 523.9 lb (237.6 kg) with a 180 lb rider, based on the representative dry weight used on this page.
Is the Yamaha YDS 3 strong for its weight?
The calculated range is 6.98 hp per 100 lb. This ratio is usually more informative for acceleration comparisons than horsepower alone.
How much heavier will the Yamaha YDS 3 be than its dry weight?
Do not treat dry weight as curb weight. Adding the listed fuel capacity alone produces roughly 362.6 lb (164.5 kg); the true ready-to-ride figure can still differ because dry-weight definitions vary.
What is the estimated Yamaha YDS 3 weight with a full tank of gas?
Filling the listed tank brings the calculated bike weight to roughly 362.6 lb (164.5 kg). This estimate is most useful when no official wet/running figure is available.
How much of the Yamaha YDS 3 total weight comes from fuel?
Fuel accounts for roughly 5.4% of the available motorcycle weight figure. On lighter bikes that share can be surprisingly noticeable.
Motorcycle specifications can vary by model year, market, equipment and the exact dry/curb-weight definition. Calculated fuel-weight and ratio figures on this page are estimates derived from the supplied specifications. Confirm critical figures in the owner’s manual or on the official Yamaha Motorsports website.