Engine Systems
29 Articles
Waking Up Your Inboard/ Outboard Engine
Make sure your inboard/outboard is ready for the season ahead.
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Changing Gearcase Oil on Your Sterndrive or Outboard Motor’s Lower Unit
Servicing the lower unit of your outboard or inboard/outboard motor is a simple job that you can easily do yourself.
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Maintaining Your Diesel Engine
This article distills the wisdom of the experts down to some basics for you, the owner of a diesel-powered boat.
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Hydraulic Steering
This article provides an overview of hydraulic steering systems for outboard, I/O and inboard powered boats.
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Impeller Replacement 101
Here’s your guide to choosing the right impeller for your application and how to get the installation done.
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Mechanical Engine Controls
This article explains the differences between single-function and dual-function controls and covers multiple station installations.
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Selecting a Propeller
Selecting the right propeller is one of the easiest actions you can take to optimize boat performance.
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Selecting and Installing Trim Tabs
Learn about the features and benefits of manual, electric and hydraulic trim tabs and how to perform the installation.
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Stuffing Boxes, Shaft Seals and Shaft Bearings
Learn about traditional stuffing boxes, dripless shaft seal upgrades, shaft bearings and more.
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Getting the Right Engine Parts
West Marine offers a wide variety of aftermarket, OEM-equivalent engine parts.
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Servicing Your Engines Raw Water Pump
Replacing your raw water pump’s impeller is relatively easy. This article will help you to get the job done.
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Do-it-Yourself: Changing Engine Oil
Learn how to change your boat oil to save yourself time and money.
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