Vanguard Tips & Troubleshooting
What is the right spark plug & gap for my engine?
Learn how & where to find the right spark plug and a gap chart to guide you through gapping spark plugs in this Vanguard engine FAQ. Read More
What is the direct replacement for my engine?
If you are looking for a direct replacement for your commercial engine, consider these few variables before purchasing. Read More
How can I obtain a safety data sheet?
If you are looking to obtain safety data sheets for your commercial engine, please follow these steps. Read More
Servicing the spark plug
Don't sacrifice engine performance to a dirty or worn spark plug. Here are some tips to maintaining the spark plug on your engine. Read More
Global Three-Year Vanguard Limited Warranty
Vanguard offers a three-year limited warranty on a global scale for a full horsepower range, the only such kind for small, commercial engines. Read More
Vanguard/Commercial Series Engine Identification
The Model, Type and Trim numbers, stamped directly into the engine, are used to identify our engines and are easy to find. Read More
Servicing the valves
A bad valve can cause the engine to lose power and fuel efficiency. Here are some ways you can maintain engine valves. Read More
Engine Problem Solving Tips
Engine problems can be linked to maintenance issues such as stale fuel, dirty air filter, fouled spark plug, and deteriorated oil. Learn more! Read More
Adjusting the Carburettor
A big part of ensuring a smooth-running engine is keeping your carburettor and linkages clean and well adjusted. Read More
Why does my engine start and then shut down?
If your engine starts and proceeds to shut down, here are some tips for checking the engine and diagnosing the issue. Read More
