The load of a 90 horsepower, four-stroke Yamaha outboard motor varies relying on the precise mannequin and 12 months. Components influencing weight embrace the presence of energy trim and tilt, the shaft size (brief, lengthy, or extra-long), and any extra options. Consulting a Yamaha vendor or the official Yamaha Outboards web site for the precise mannequin in query will present essentially the most correct weight info. Basic ranges for this class of outboard are sometimes out there on-line by boating boards and marine retailers. Understanding the burden is essential for correct boat stability, efficiency, and secure trailering.
Understanding the outboard motor’s weight is crucial for a number of causes. Right weight distribution on the transom impacts boat stability and dealing with. Exceeding the boat’s most really useful transom weight can result in unsafe working situations. Moreover, correct weight info is important for calculating towing capability and guaranteeing correct trailer choice. Traditionally, outboard motors have change into lighter and extra fuel-efficient on account of developments in supplies and engineering. This concentrate on weight discount enhances boat efficiency and gasoline economic system.