Maintaining your Cub Cadet Zero Turn Mower involves regular upkeep, and one of the critical maintenance tasks is changing the spark plug. Proper spark plug maintenance ensures your mower operates with optimal efficiency, avoiding potential engine problems and ensuring a clean cut every time you mow. Let’s go through the steps to change the spark plug on your mower, keeping in mind that while this guide provides a general direction, you should always refer to your mower's specific operator's manual for model-specific instructions.
Begin by parking your Ultima Zero-Turn mower on a stable, flat surface. Ensure the engine is turned off and has had time to cool down. Remove the ignition key and apply the parking brake to secure the mower from moving or starting unintentionally, safeguarding you and anyone else nearby.
Carefully detach the spark plug wires. This is a crucial step to prevent any electrical accidents and to ensure that your mower doesn't start while you're working on it.
With a 5/8” spark plug socket, carefully unscrew and remove the old spark plugs from the engine. Make sure to keep track of any washers or spacers that may come loose during this process.
Before installing the new spark plugs into your Cub Cade zero turn mower, they must be gapped correctly. Using a gap tool or feeler gauge, adjust the spark plug gap to precisely .030 inches. This step is vital for the proper functioning of your mower’s engine.
Gently screw in the new spark plugs by hand to avoid cross-threading, and then tighten with the spark plug socket—but don't overtighten as this could damage the threads.
Once the new spark plugs are securely in place, reattach the spark plug wires. Make sure they are firmly connected, as a loose wire can cause engine misfire.
By following these steps, your Cub Cadet Zero Turn Mower should be ready to provide reliable service once again. Regularly changing your spark plugs is just one aspect of mower maintenance. For a comprehensive service or if you're in need of new outdoor power tools and equipment, STIHL Shop Mount Maunganui offers a wide array of services and products to keep your Cub Cadet in top shape.