Course List

Learn about belt maintenance intervals for heavy-duty vehicles, how best to measure belt wear using the proper tool, and the importance of troubleshooting chirps and squeals.

Our Dayco technician is installing Dayco harmonic balancer #PB1190N on a 6.2 liter engine. Learn the three key reasons a balancer needs to be replaced and walk through the proper way to remove and replace a balancer and the tools needed.

Go under the hood of a big rig with Dayco’s tech team members to learn about serpentine belt maintenance for heavy-duty vehicles. They’ll show you how to troubleshoot key issues like noise, misalignment and contamination.

Join our expert in the Dayco garage to learn how to accurately measure a belt without a part number. This tool can be used for both automotive and heavy-duty V-belts or serpentine belts.

Learn how to use the Dayco Awearness gauge during a proper belt inspection. This quick tutorial shows how to measure the belt’s rib depth and rib profile as well as check for cracks.