How to Service Your VETUS Marine Diesel Engine Impeller V-Belt and Coolant

In this video you will learn how to carry out essential marine engine maintenance yourself. We show how to replace a marine engine impeller, how to check and replace a V-belt, and how to replace engine coolant so your engine stays reliable and properly cooled. This step by step how to guide is made for boat owners who want to understand their engine better and perform routine maintenance with confidence. No specialist tools or workshop knowledge required. What you will learn in this video • How to replace a marine engine impeller and why timely replacement prevents overheating • How to check a V-belt for wear and how to replace it before failure • How to replace engine coolant to protect your engine from corrosion and temperature issues Regular marine engine maintenance helps extend engine life, improves reliability, and reduces the risk of breakdowns on the water. By doing this maintenance yourself, you stay in control of your boat and avoid unnecessary service costs. This video is suitable for many inboard and diesel marine engines and follows best practices for safe and effective DIY engine maintenance. If you want to learn more about marine engine care, subscribe to the channel and watch our other practical how to maintenance videos for boat owners.