4Stroke

Mercury 75, 90, & 115 HP 4-Stroke Propeller Replacement – the rookie's perspective and learning(s)

Video of a rookie (me) changing a prop on a Mercury 75 HP 4-stroke (attached to a 2021 Princecraft Vectra 19 Pontoon), and some of the learnings along the way: prop selection, pitch, hub adapters, RPMs, tools needed, etc. A Mercury 13.8-11p Spitfire prop was destroyed on a sandbar (rocks), and replaced with a Turning […]

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How to Remove/Install Fuel Pump Mercury 30/40 HP 4-Stroke (1999 2002)

How to remove and install the fuel pump on Mercury 30 horsepower and 40 horsepower 4-stroke, 3-cylinder outboard engines. This video provides detailed factory procedures for the removal and installation of the fuel pump for motors with a starting model year of 1999 and Above, and with a starting serial number of 0G760300 and Above. […]

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How to replace impeller on 2011 Mercury 90 hp 4-stroke Part 2

Part 2 of How to replace impeller on 2011 Mercury 90 horsepower 4-stroke 4 cylinder, water pump impeller replacement. Kit needed https://amzn.to/3kXcSWp Part 1 of video https://youtu.be/M6c9uqAxdL8 UPDATE NOTE: that plastic shift linkage coupler only goes one way, I think I am holding it upside down in the video but you’ll see it only fits […]

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Suzuki 4-Stroke Outboard engine diagnostics.wmv
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Suzuki 4-Stroke Outboard engine diagnostics.wmv
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