4925 results for "how to: change engine oil on a four stroke outboard"
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New Mercury Two-Stroke Oil Attacks Carbon Deposits
Sep 16, 2010The Boats.com Outboard Expert looks at engine oil for older two-stroke engines. …Read More
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Two-Stroke, Four-Stroke: Cleaning Up Perceptions
Sep 12, 2000Don't believe everything you hear about personal watercraft and two-stroke engines …Read More
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Fogging an Outboard Engine: Step-by-Step Guide
Nov 6, 2024A detailed guide to fogging your outboard engine to protect it against rust and corrosion. …Read More
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How to Change an Outboard Engine Water Pump Impeller
May 25, 2013Water pump impellers need regular replacement, so outboard owners with a DIY streak should check out this how-to video. …Read More
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Yanmar Reveals Plans for 4-stroke Hydrogen Engine
Jan 22, 2024Yanmar Group has recently revealed plans for a high-speed 4-stroke combustion engine using hydrogen fuel. …Read More
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DFI Direct Fuel Injection Two Stroke Outboards: The Outboard Expert
May 3, 2012Old-tech two stroke outboards and new Direct Fuel Injection (DFI) outboard engines are not at all alike. …Read More
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The Outboard Expert: Oil Essentials
Mar 13, 2007Marine oil standard is the formula for long engine life. …Read More
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Saildrives: How to Check/Change the Oil
Mar 8, 2012Checking the oil on your boat’s saildrive is not quite the same as checking it on an outboard engine. Ed Sherman explains. …Read More
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The Outboard Expert: Tohatsu Propane Outboard Engine
May 3, 2017Tohatsu converts its five HP outboard to clean-burning propane power and solves issues with modern gasoline fuel. …Read More
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Boost Speed with Outboard Engine Height Adjustments
Feb 18, 2025Raising an outboard higher on the transom can reduce drag and raise top speed. …Read More