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What size socket is needed to remove a CV axle?

Removing a CV (Constant Velocity) axle is a common task in auto repair, especially when dealing with issues related to drivetrain components. Understanding the correct socket size is crucial for ensuring a smooth and efficient removal process. In this article, we will explore the typical socket sizes required for CV axle removal and provide some helpful tips for the job.


Typical Socket Sizes for CV Axle Removal


The size of the socket needed to remove a CV axle can vary depending on the make and model of the vehicle. However, most vehicles typically require one of the following socket sizes:



  • 10mm - Commonly used for smaller vehicles.

  • 12mm - Often found in mid-sized cars.

  • 14mm - Frequently used in larger vehicles and SUVs.

  • 17mm - Sometimes required for specific models, especially in performance vehicles.


Steps to Remove a CV Axle


Once you have the correct socket size, follow these steps to safely remove the CV axle:



  • 1. Lift the Vehicle: Use a jack to lift the vehicle and secure it with jack stands.

  • 2. Remove the Wheel: Take off the wheel to access the CV axle.

  • 3. Disconnect the Axle Nut: Use the appropriate socket to remove the axle nut, which is typically located at the center of the wheel hub.

  • 4. Detach the CV Joint: Depending on the vehicle, you may need to remove additional bolts securing the CV joint to the transmission or differential.

  • 5. Remove the CV Axle: Once all bolts are removed, gently pull the CV axle out of the hub and transmission.


Tips for a Successful CV Axle Removal


Here are some additional tips to ensure a successful CV axle removal:



  • Use the Right Tools: Ensure you have a complete set of sockets and ratchets to avoid delays.

  • Check for Rust: If the vehicle is older, inspect for rust on the axle nut, which may require penetrating oil to loosen.

  • Follow Manufacturer Guidelines: Always refer to the vehicle's service manual for specific instructions and torque specifications.


By understanding the necessary socket sizes and following these steps, you can effectively remove a CV axle and address any issues related to your vehicle's drivetrain. If you're unsure or uncomfortable performing this task, don't hesitate to reach out to a professional auto service for assistance.

Frequently Asked Questions

What size socket do I need to change a CV axle?


Use a 13mm socket to loosen the CV axle bolts, which will then separate the wheel hub. Lastly, there are four 12mm bolts at the other end of the CV axle to completely remove the axle. Use a 36mm socket to loosen the CV axle bolt, along with a 21mm socket to loosen the axle from behind as well.



What size socket do I need to remove an axle nut?


There is several different sizes that the axle nut could be most axle nut sets will have sockets from 28mm-38mm. The more common ones are 32-36. You may see if the new axle you are installing has a new nut which is recommended when replacing and use that to match up if you just want to buy a single socket.



What tool do you need to change a CV axle?


You'll need many tools and equipment to perform a front axle replacement, such as a breaker bar, a jack, jack stands, a pry bar or a CV axle puller, and a ratchet and socket set. Don't drive on a bad CV axle because it can cause problems for the front steering and suspension.



What size is the axle nut?


36mm Axle Nut Socket - services many GM, Ford and Chrysler full-size vehicles. 32mm Axle Nut Socket - services late model Honda and Chrysler vehicles. 34mm Axle Nut Socket - services many GM mid-size vehicles. 29mm Axle Nut Socket - services late model GM, Ford and Asian imports.



Are both CV axles the same size?


The CV shafts themselves can differ in length from side to side, and in early FWD development, torque steer, the vehicle pulling one direction or the other during acceleration, was sometimes a result of this difference.



How do you loosen a CV axle?


And then let this drop. Now you can remove the axle nut. You can do this before or after you disconnect your steering and suspension knuckles. So now we're going to use our big. Impact.



What size nut is a CV joint?


The OEM CV driveaxle nut is 35MM, the replacements that I procured had 36MM nuts on them (don't know if that's the case for all remans, but it's worth having the two sockets on hand, just in case).



Do you need a torque wrench for axle nut?


Avoid Overtightening – Use the Right Tool
MOOG recommends using a torque wrench to tighten the axle nut accurately. DO NOT use an impact wrench.



How do you pry out a CV axle?


And then let this drop. Now you can remove the axle nut. You can do this before or after you disconnect your steering and suspension knuckles. So now we're going to use our big. Impact.



What is an axle wrench?


Utility Wrench - Rear wheel axle torque wrench is mainly used for simple adjustment of belt tension or rear wheel positioning without removing any exhaust components. It is one of the essential tools for home garages and professional auto repair shops.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.