The dry weight of a 1986 model, 70 hp Yamaha outbord is 235 lbs.
70 hp 1994 yamaha
The dry weight of an 1986 model, 70hp Johnson outboard, with tilt and trim, is 256 lbs.
The dry weight of a 1996 model, 70 hp Yamaha outboard is 223 lbs.
A Yamaha yfz450r is said to be able to reach a speed of between 70 to 75 miles per hour. That speed is of course with the stock motor.
245 pounds dry
The listed dry weight for a 1988 model, 70 hp Mercury outboard is 265 lbs.
10w-30 will work fine.
About 70 lbs.
The dry weight of a 1982 model, 70 hp Johnson outboard is 256 lbs.
A new Yamaha 70 hp 4-stroke outboard typically weighs around 260 to 270 pounds (approximately 118 to 122 kg), depending on the specific model and configuration. This weight can vary slightly based on features such as the length of the shaft and additional options. It's always best to check the manufacturer's specifications for the exact weight of a particular model.
70 mph
You will need the weight of your boat in lbs, the weight of the people & kit it is expevted to carry and then divide by 70. This will give you the thrust in lbs. For example a total weight of 2500lbs divided by 70 = 35.71, round this up to the nearest whole number is 36. Therefore a trolloing motor of 36lbs thrust is required. Bryan1324