Month: November 2018

Make Your Own Spark Plug Wires DIY

Spark Plug Wires and MSD Crimp Tool

Making Your Own Spark Plug Wires Building your own spark plug wires is a simple yet rewarding task. They are not complex to build and do not require advanced skills. If you have worked with wire strippers and crimpers you can easily build your own spark plug wires. In this post I’ll be describing the …

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How To Accurately do an Outboard Compression Test

Compression Gauge

Why Compression Test an Outboard Engine There are several reasons you may want to compression test an outboard engine. If you notice the engine is running rough (especially at idle) is one. If you are buying a used boat than certainly performing a compression test is definitely in order.  Don’t make a decision on purchasing …

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How to Inspect Reed Valves on a Johnson 40hp Outboard

Removing the Manifold and Reeds

Reed Valve Inspection Now that I have I have the carburetors off the engine and on the bench, it’s a good time to pull the manifold and reeds off. I want to perform a reed valve inspection. If necessary, replace any components that are not up to par. The first step in this process is …

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