The BMW Torx screw 7129902813, also known as part number 07-12-9-902-813, is a critical component in BMW vehicles. This screw is specifically designed to secure the camshaft in place, ensuring the proper functioning of the engine. Its precise fit and durability are essential for maintaining the performance and reliability of BMW engines.
The Torx design allows for easy installation and removal, making it a convenient choice for both professional mechanics and DIY enthusiasts. This screw is used in various BMW models from 2006 to 2019, highlighting its widespread application and importance in the brand’s lineup.
Size: M6x16mm
Material: Steel
Unique Features: Torx head, corrosion-resistant coating
Gather Tools: You will need a Torx T20 or T25 screwdriver, a torque wrench, and the replacement Torx screw (part number 7129902813).
Preparation: Ensure the vehicle is parked on a flat surface, the engine is off, and the key is removed from the ignition. Engage the parking brake.
Locate the Screw: Open the hood and locate the area where the Torx screw needs to be installed. Refer to the vehicle’s service manual for the exact location.
Remove the Old Screw: Use the Torx screwdriver to remove the old screw.
Turn counterclockwise until it is completely removed.
Insert the New Screw: Align the new Torx screw with the hole and insert it by hand. Make sure it is properly seated.
Tighten the Screw: Use the Torx screwdriver to tighten the screw. Do not overtighten to avoid damaging the screw or the surrounding components.
Torque to Specification: Use the torque wrench to tighten the screw to the manufacturer’s specified torque.
Refer to the service manual for the correct torque value.
Double-Check: Ensure the screw is securely tightened and there is no movement.
Test: Start the engine and check for any unusual noises or vibrations. Ensure everything is functioning properly.
Clean Up: Remove any tools and clean up the work area.
Precautions:
Always refer to the vehicle’s service manual for specific instructions and torque specifications.
Wear safety gloves to protect your hands.
Work in a well-ventilated area to avoid exposure to harmful chemicals.
Ensure the vehicle is properly supported if you need to work underneath it.
By following these steps, you can successfully install the BMW Torx screw 7129902813 in your vehicle.
Common problems with the BMW Part Torx screw 7129902813 include:
Stripped Threads: Over-tightening or using incorrect tools can strip the threads, making it difficult to secure the screw properly.
Corrosion: Exposure to moisture and road salts can cause the screw to corrode, leading to rust and potential failure.
Wear and Tear: Continuous use and vibrations can cause the screw to wear out, compromising its grip and stability.
Incorrect Installation: Installing the screw in the wrong orientation or position can lead to improper fitment and potential damage to the surrounding components.
Troubleshooting steps:
Inspect for Stripped Threads: Use a magnifying glass to check for any signs of stripped threads. If found, replace the screw with a new one.
Clean and Lubricate: Remove any corrosion by cleaning the screw with a wire brush and applying a rust inhibitor or lubricant to prevent future corrosion.
Check for Wear: Examine the screw for any signs of wear, such as elongated or rounded edges. Replace the screw if necessary.
Verify Installation: Ensure the screw is installed correctly by referring to the vehicle’s service manual or consulting a professional mechanic.
By addressing these common issues and following the troubleshooting steps, you can maintain the integrity and performance of the Torx screw in your BMW vehicle.
To maintain the BMW Part Torx screw 7129902813 and ensure its longevity and performance, follow these steps:
Regular Inspection: Periodically check the screw for any signs of wear, corrosion, or damage. Replace it immediately if any issues are detected.
Proper Torque: Use a calibrated torque wrench to tighten the screw to the manufacturer’s specified torque settings. Over-tightening can cause damage, while under-tightening can lead to loosening.
Cleanliness: Keep the screw and surrounding area clean from dirt, debris, and moisture.
Use a soft brush or cloth to remove any buildup.
Lubrication: Apply a small amount of anti-seize lubricant to the screw threads to prevent seizing and make future removal easier.
Storage: When not in use, store the screw in a dry, cool place to prevent rust and corrosion.
Use Genuine Parts: Always use genuine BMW parts to ensure compatibility and reliability.
By following these maintenance tips, you can help extend the life and performance of your BMW Torx screw 7129902813.
The BMW Torx screw 7129902813 is a critical component in BMW vehicles, securing the camshaft in place to ensure proper engine functioning. Its precise fit and durability are essential for maintaining performance and reliability. The Torx design allows for easy installation and removal, making it convenient for both professionals and DIY enthusiasts.
Common problems include stripped threads, corrosion, wear and tear, and incorrect installation. Troubleshooting steps involve inspecting for stripped threads, cleaning and lubricating, checking for wear, and verifying installation.
