How much does a 2005 mercury outboard motor four stroke motor weigh?

A 2005 Mercury four-stroke outboard motor typically weighs between 150 to 500 pounds, depending on the specific model and horsepower rating. For example, a 150 HP model generally weighs around 450 pounds, while smaller models can be lighter. It's best to check the specifications for the exact model you are interested in for precise weight.