Yamaha Oil: What Outboard Owners Should Know
Which Yamalube 4M oil Yamaha recommends for its four-stroke outboards, what 10W-30 means, the 20-hour and 100-hour change intervals, and how to read the dipstick.
Boat Max Online Service Team |
Outboard Resources
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Yamaha Fuel Filter: When to Check and Replace It
How a Yamaha outboard fuel filter works, the symptoms of a restricted element, when to inspect and replace it, and how to confirm the right part for your engine.
Boat Max Online Service Team |
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Yamaha Propeller Chart: How to Read the Basics
How to read a Yamaha propeller chart: what the pitch number and series letter mean, how pitch, diameter, blade count and material change the ride, and how to confirm fit.
Boat Max Online Service Team |
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Yamaha Ring Free: When and Why Boat Owners Use It
What Yamaha Ring Free PLUS does for fuel-system and combustion deposits, when it makes sense to use it, how it differs from fuel stabilizer, and what it cannot fix.
Boat Max Online Service Team |
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Outboard Motor Oil: What to Know Before You Buy
How to pick the right four-stroke outboard oil: FC-W and API ratings, viscosity, Suzuki's 10W-40 spec, change intervals and the mistakes to avoid.
Boat Max Online Service Team |
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How Does a Fuel Water Separator Filter Work? A Guide for Outboard Owners
How a fuel water separator filter traps water and debris before the fuel pump, where the water comes from, how to size the unit and when to replace the element.
Boat Max Online Service Team |
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Understanding Your Propeller Terms
Propeller terms explained: pitch, diameter, blade count, cup, rake, ventilation, cavitation and slip, plus the Yamaha series chart and the WOT rule for choosing a prop.
Boat Max Online Service Team |
