Diagnosing an outboard noise

In this video Dave and I diagnose a noise coming from his 125HP Mercury 2-stroke outboard motor. It turns out to be missing teeth on the pinion and forward gears in the gearbox. 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://dangar-marine-shop.fourthwall... 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