August 2010 Issue
Yamaha Updates F-series Outboards with New F4 and F6
The updated portable engines have pros and cons over their predecessors.
Yamaha recently updated two of its portable outboard engines, the F-series four-horsepower outboard and 6-horsepower engine. We reviewed the original F4 and F6 in 2003. Both updated designs use an 8.5-cubic-inch engine block and both weigh 60 pounds, which marks a weight loss for the F6 but an increase for the F4. Both also have improved stowage capacity and demonstrated solid performance. The report compares the new outboards to the 55-pound Suzuki DF4, the top contender in Practical Sailorís 2003 Outboard Engine test.
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