Outboard fuel pumps

In this video I do a couple of crude fuel pump tests using a pressure gauge and then replace the one-way valves in a four stroke EFI Mercury low-pressure pump. I also show the metal reed valves in a Yamaha fuel pump from a two stroke motor. For outboard repair information, checkout my website: https://outboard.dangarmarine.com/guide If you are enjoying this channel, please consider making a donation to https://www.paypal.me/dangarstu or become a Patreon of Dangar Marine at   / dangarmarine   T-shirts and other merchandise available at https://teespring.com/stores/dangar-m... Common items used in these videos are available from my Amazon store at https://www.amazon.com/shop/dangarmarine Dangar Marine is proudly sponsored by MarineEngine.com. MarineEngine.com supplies a wide variety of spare parts for many brands of outboard motors. If you are in the US, be sure to check out their online store http://www.marineengine.com/ All music available at http://soundscloud.com/dangarstu