Rebuilding and Testing the Fuel Pump for a 1984 Johnson 25HP Outboard Engine

Join me as I rebuild the fuel pump of a Canadian-made 1984 Johnson 25HP outboard engine that had been parked for 17 years. This detailed step-by-step guide covers the entire process, including removing the fuel pump, disassembling it, installing a new fuel pump gasket kit, explaining how the one-way valves work, and reassembling the unit with all new parts, springs, gaskets, and membranes. I demonstrate pressurizing the system, troubleshooting a discovered leak, and resolving it. Finally, I test the engine to ensure proper fuel delivery and tackle an unexpected fuel delivery issue. Whether you're a DIY novice or a seasoned tinkerer, this video is packed with insights to help you test and maintain your engine’s fuel delivery system. DISCLAIMER Much of the information presented here is based on our own knowledge and research and should be considered for informational purposes only. Ensure that all safety measures are utilized. Any action you take upon the information in this video is strictly at your own risk.