This Axle Bolt, drive shaft is manufactured by Febi and is designed to fit specific BMW models. It...This Axle Bolt, drive shaft is manufactured by Febi and is designed to fit specific BMW models. It has a length of 83.5 mm, a thread length of 37.3 mm, and a weight of 0.212 kg. The bolt head/nut design is Male Hex, and it is rated at Quality/Grade 8.8. The screw length below the head is 72 mm, with an external thread size of M16 x 1.5. It is compatible with BMW part numbers 31106789775, 31206789774, and 31206795249. This part is designed for use as originally intended and should be installed by a competent individual. Please note that products are usually supplied without fitting instructions. Cross-references include AIC72933, 72978, BBR Automotive001-10-27761, LEMFÖRDER39639 01, 39640 01, 44495 01, RRTRBM-290003, SACHS803 276, 803 280, 803 335, 803 441, and SNRR150.49.
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Product Information
Full details
This guide is for BMW owners and mechanics needing to replace an axle bolt on the drive shaft. The Febi 104750 offers a reliable and durable solution. However, it's crucial to ensure proper installation to prevent potential issues. This guide will cover the features, usage, and maintenance of the Febi 104750 axle bolt, helping you understand its benefits and how to use it effectively.
All features
Model Part Number
104750
Brand
Febi
Extended Product Information
FAQs
Where can I find the correct torque specifications?
Refer to your vehicle's service manual or consult a qualified mechanic for the specific torque settings for the axle bolt.
Do I need any special tools for installation?
You will need basic tools like a socket set, a torque wrench, and possibly a jack and jack stands for safety.
Is it possible to reuse the old axle bolt?
It is generally recommended to replace the axle bolt with a new one to ensure proper performance and safety, especially if the old bolt is damaged or has been removed.
What should I do if the bolt breaks during installation?
Stop immediately and consult with a qualified mechanic. Do not attempt to force the installation. You might need to extract the broken bolt and replace it.
What are the key differences between the Febi 104750 and other axle bolts?
The Febi 104750 is designed specifically for certain BMW models, with precise dimensions and quality, and it meets or exceeds OEM specifications.
How often should I check the axle bolt?
Inspect the axle bolt during regular vehicle maintenance, typically every time you change your oil.
Troubleshooting
Bolt doesn't fit properly.
Double-check the part number and your vehicle's compatibility. Ensure you have the correct BMW model and year.
Bolt loosens after installation.
Ensure the bolt is tightened to the correct torque specifications. Use a torque wrench and follow the vehicle's service manual instructions. Check the thread and the seating surface for any damage.
Noise or vibration after installation.
Inspect the surrounding components, such as the drive shaft and wheel bearings. Make sure everything is properly aligned and secured. Check for any damage.
Pros and Cons
Pros
High-quality construction from Febi.
Designed for a precise fit in compatible BMW models.
Durable and reliable performance.
Easy to install.
Meets or exceeds OEM specifications.
Wide range of cross-references for easy part identification.
Cons
Requires proper installation by a competent individual.
No fitting instructions are typically included.
Specific to certain BMW models; not a universal part.
May require additional tools for installation.
Professional installation may be required.
Setup, Compatibility & Care
Compatibility: This axle bolt is specifically designed for certain BMW models. Always verify compatibility with your vehicle's make and model using the provided part numbers (31106789775, 31206789774, and 31206795249) before installation.
Installation: This part should be installed by a competent individual or a qualified mechanic. Ensure you have the correct tools, including a torque wrench, to tighten the bolt to the manufacturer's specifications. It is recommended to consult your vehicle's service manual for specific torque settings.
Care: Regularly inspect the axle bolts for any signs of wear, damage, or looseness during routine vehicle maintenance. Pay attention to any unusual noises or vibrations, which could indicate a problem with the drive shaft components.
Storage: Store the axle bolt in a clean, dry place before installation.