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Lawn mower blade spindle assembly. *4 Self tapping screws included. Mounting holes are not threaded see Part Replacement video for thread tapping information

Riding lawn mower blade spindle assembly. Fits 5 star blade mounting holes. Mounting holes are not pre-threaded, new self tapping mounting screw are recommended. See related parts.

Spindle assembly, left

Lawn mower blade spindle (mandrel) assembly. 5 Point Star. The bolt holes do not come tapped. Comes with self-tapping screws.

Lawnmower blade spindle assembly, 5 Point Star. Bolt holes do not come tapped. Order self tapping bolts as well. See related item below.

Spindle assembly, right

Lawn mower spindle assembly with pulley (6.3 DIA). The spindle assembly drives the lawn mower's blades. Be aware that the four mounting holes are not threaded—you will need to order four self-tapping screws.

Lawn mower blade spindle with pulley

Riding lawn mower blade spindle with pulley. You will need to order new screws to mount the replacement spindle as the mounting holes are not threaded.

Blade spindle assembly with 6.23 diameter pulley. The mounting holes are not threaded and new self tapping screws are needed to install.

Blade spindle assembly with pulley

Blade spindle assembly with pulley

Mower blade drive spindler & pulley

Blade spindle assembly with pulley (6.3"). The mounting holes are not threaded and new self tapping screws are needed to install.

Lawn mower blade spindle assembly with star hub
Ensuring your Yard Machines Lawn Mower performs at its best requires maintaining key components like the spindle assembly. Repair Clinic offers genuine OEM replacement Lawn Mower parts that are crafted to fit perfectly and maintain your equipment's warranty. The spindle assembly is crucial for smooth blade operation and optimal cutting performance. If you're experiencing issues such as uneven cutting or unusual vibrations, it might be time to replace the spindle assembly. Shop replacement Lawn Equipment Parts with confidence at Repair Clinic. Our extensive inventory makes it easy to order replacement parts online, ensuring you get the right fit for your model. Explore our selection of Yard Machines Lawn Mower parts and experience the convenience of same-day shipping and expert repair resources to keep your mower running smoothly.
Spindle assembly is a critical component for maintaining your Yard Machines Lawn Mower's cutting performance. Here are some common questions and solutions related to spindle assembly replacement.
Signs that your spindle assembly may need replacement include unusual vibrations, uneven cutting, and loud noises during operation. Inspect the spindle for visible damage or wear.
First, disconnect the spark plug for safety. Remove the mower deck, and then unbolt the spindle assembly from the deck. Replace with a new spindle and reattach the deck. Ensure all bolts are tightened securely before use.
You will need a wrench set, socket set, and possibly a torque wrench to ensure proper tightness. Having these tools handy will make the replacement process smoother.
For more information on Lawn Equipment Parts, visit Lawn Equipment Parts Online.
Explore more related parts like Lawn Mower Starter Parts to keep your mower in top condition.


Ensure your Yard Machines Lawn Mower operates smoothly with genuine OEM spindle assembly replacement parts from Repair Clinic. Spindle assemblies are crucial for maintaining blade rotation and cutting efficiency. By replacing worn or damaged spindles, you can keep your mower functioning at its best. Use our model number lookup to find the right spindle assembly for your mower and enjoy the convenience of same-day shipping, No-Hassle 365-Day Returns, and our Price Match Guarantee. For guidance on installation or troubleshooting, visit our Lawn Mower Repair Help page. Enhance your mower's performance by exploring additional Yard Machines Lawn Mower Parts.
Locating the model number of your lawn mower is essential when searching for replacement parts such as a spindle assembly. Typically, the model number can be found on a label or sticker under the seat, on the mower deck, or near the engine. Once identified, use the model number to ensure you get the correct parts, like the spindle assembly, which is crucial for maintaining the mower's cutting efficiency. For easy online ordering of replacement lawn mower parts, enter the model or part number into a reliable parts website. This process ensures you receive genuine OEM parts for a seamless repair experience.
For more information on other lawn mower parts, visit our page on Craftsman Lawn Mower Steering Parts to explore additional components that might need replacement.
Discover the ease of ordering Lawn Mower and Lawnmower replacement parts online with our dedicated support team available seven days a week. Whether you're dealing with a Yard Machines Lawn Mower spindle assembly issue or any other Lawn Mower problem, our expert customer service is ready to assist. Utilize our live chat for quick support and take advantage of our user-friendly model/part number lookup to find exactly what you need. We offer genuine OEM parts, ensuring quality and reliability. Enjoy peace of mind with our no-hassle 365-day returns and price match guarantee. If your Lawn Mower blades won't engage, inspect the blade control cable for damage. For a hard-to-start mower, clean or replace the carburetor and spark plug. Trust Repair Clinic to empower you with DIY-friendly repair guides and videos, saving you time and money on essential repairs. Visit us to order your Lawn Mower parts online confidently.

Repair Clinic has five ways for you to stop your lawn mower from leaking gas. Before we get to those, let's review how the gasoline you pour into the tank powers the mower.

Why does your lawn mower battery keep dying? Repair Clinic has done the research and this article will provide some answers, starting with what a battery's purpose is on a gas-powered lawn mower.

What's causing that black smoke to billow out of the engine? There are three likely reasons and they are all related to how a gas-powered lawn mower engine operates.