Back to the Basics: The Importance of Flushing

Your Yamaha outboard is raw-water cooled, meaning it uses the water it’s operating on as cooling water. All water, fresh or salt, contains contaminants that will eventually build up in the cooling passages over time. Saltwater is naturally corrosive and any remaining inside after use is left there to do its worst. Saltwater can also […]


Applying lubricant to an engine component.

Winterizing

Although winter may not be on your minds in late summer, it is the time to start thinking about it.  Many of you will be busy winterizing your stern drive and inboard powered boats to prevent freezing of water that doesn’t self drain from the blocks and exhaust manifolds. Although outboard motors are self-draining, there […]