If you’ve ever repaired a lawnmower, chainsaw, or small generator, you’ve likely seen a small plastic or metal cube with a few hoses attached to it. It doesn't have any wires, yet it magically moves fuel from the tank to the carburetor. That device is called a Vacuum Pulse Fuel Pump. 1. Meet the Ports:...

When it comes to keeping your lawn mower running smoothly, the spark plug plays a much bigger role than many people realize. At first glance, you might think that as long as the new spark plug screws in and fits the hole, it will work just fine. But that's not the case. Using the...

Have you ever run into this situation-replacing the battery of the lawn mower but the new battery still won’t take a charge? A riding mower that won’t hold a charge is actually one of the most common frustrations for lawn owners. Have you thought that probably the problem isn’t the battery itself, but the...

If your walk-behind mower with a Kohler engine keeps running even after you release the Operator Presence Control (OPC) handle, you may be dealing with a common issue tied to the engine's ignition grounding and brake system. In this blog, we'll break down how the shut-off system is supposed to work and why it...

The flywheel in a riding mower is critical for engine balance and ignition, but manual rotation can feel stubbornly difficult. While this resistance is often tied to the flywheel itself, connected systems like the PTO clutch can also contribute. Below, we explore all potential causes.   Key Reasons a Riding Mower Flywheel Resists Manual...