ZM Technical Videos

Did you know that incorrect adjustment of the ZM relay on the Starting Motors of platforms 37MT, 41MT, 42MT, and 50MT can cause irreversible damage, such as burning out the component? This can compromise not only the motor's performance but also reduce the component's lifespan, leading to additional costs and increased downtime.

In this video, you will learn, in a practical and detailed way, how to properly adjust the ZM relay with precision. By following the instructions correctly, you ensure not only the optimal performance of the part but also contribute to the product's longevity, preventing failures and potential losses.

Watch the video and discover the step-by-step process for a perfect adjustment!

Do you know the difference between the Starter Relay with Double Plunger and the Traditional Starter Relay?

In today's Aplique Certo ZM, we explain in detail the key distinctions between these essential components for the operation of Starter Motors, covering their applications, advantages, and functional particularities.

Another episode of the Aplique Certo ZM series!

In today’s video, you’ll understand how the ZM Overrunning Alternator Pulley works internally. We’ll show in detail the system with 22 rollers that ensures efficiency, durability, and the ideal performance for your vehicle!

Check it out!

Another great episode of Aplique Certo ZM is now live!

In today’s video, we’ll talk about essential components for the heavy-duty segment: ZM Tie Rod Ends and Steering Rods, specially developed for buses and trucks that face long journeys and severe operating conditions.

You’ll get a closer look at how these items work within the steering system and why choosing ZM is synonymous with safety, durability, and high performance on the road.

Designed with cutting-edge technology and manufactured from high-strength materials, ZM Tie Rod Ends and Steering Rods undergo rigorous quality testing and are a benchmark in the national market.

Watch, learn, and apply it right with ZM. Because in the heavy-duty segment, confidence isn’t optional; it’s essential.

In automotive maintenance, the correct fastening of the wheels is one of the most important factors to ensure safety, performance, and component longevity. A simple application error can cause vibrations, irregular tire wear, and even accidents.

ZM wheel bolts, nuts, and accessories are designed to offer maximum reliability under any operating condition. Manufactured from high-strength raw materials, they undergo controlled machining and heat treatment processes, as well as torque and fatigue tests that ensure dimensional accuracy and mechanical strength.

The result is a secure fastening, with the ideal torque, lower risk of loosening, and greater durability—whether in passenger, light commercial, or heavy-duty vehicles.