The BMW Part Collar Screw 11367524954, also known as the VANOS Sprocket Collar Screw, is a crucial component in BMW engines. This part is specifically designed to secure the camshaft gear to the camshaft, ensuring proper alignment and functionality of the engine’s timing mechanism. The collar screw is essential for maintaining the precision and performance of the VANOS (Variable Valve Timing) system, which optimizes engine efficiency and power output.
Without this small but significant part, the engine’s timing could be compromised, leading to reduced performance and potential damage.
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The BMW Part Collar Screw 11367524954 has the following specifications:
Dimensions: M10x94 (10mm diameter, 94mm length)
Material: High-strength steel
Unique Characteristics: Designed for use with the VANOS sprocket on N51, N52, N54, N55, and S55 engines. It is a direct replacement part and comes with a two-year warranty from BMW.
Gather Tools and Parts: Ensure you have the BMW Part Collar Screw 11367524954, a torque wrench, and any other necessary tools specified in your vehicle’s manual.
Locate the Camshaft Gear: Open the hood and locate the camshaft gear on the engine. Refer to your vehicle’s service manual for the exact location.
Remove the Old Collar Screw: Use the appropriate tool to remove the old collar screw. Carefully unscrew it and keep it aside.
Clean the Area: Clean the area around the camshaft gear to ensure there is no debris or dirt.
Install the New Collar Screw: Align the new collar screw with the camshaft gear.
Insert it carefully and hand-tighten it to ensure it is properly seated.
Use Torque Wrench: Use a torque wrench to tighten the collar screw to the manufacturer’s specified torque setting. This is crucial to ensure the screw is neither too loose nor too tight.
Double-Check: Double-check the installation to ensure everything is secure and properly aligned.
Test the Installation: Start the engine and check for any unusual noises or vibrations. Ensure the camshaft gear is functioning smoothly.
Final Inspection: Perform a final inspection to ensure the collar screw is properly installed and there are no loose parts.
Close the Hood: Once satisfied with the installation, close the hood and ensure everything is secure.
By following these steps, you can ensure the BMW Part Collar Screw 11367524954 is installed correctly and functions as intended.
Common issues with the BMW Part Collar Screw 11367524954 include:
Loose or Missing Screws: Over time, collar screws can become loose or even fall out, leading to improper functioning of the camshaft gear.
Wear and Tear: Continuous use can cause the screws to wear out, resulting in reduced effectiveness and potential engine performance issues.
Incorrect Installation: Improper installation can lead to misalignment, causing damage to the camshaft or other engine components.
Troubleshooting tips:
Check for Loose Screws: Regularly inspect the collar screws for any looseness. Tighten them if necessary using the appropriate torque specifications.
Replace Worn Screws: If the screws show signs of wear, replace them with new genuine BMW screws to ensure optimal performance.
Ensure Proper Installation: Follow the manufacturer’s guidelines for correct installation. Use the right tools and torque settings to avoid misalignment and damage.
By addressing these issues promptly, you can maintain the performance and longevity of your BMW engine.
Regular Cleaning: Clean the collar screw with a soft brush and a mild degreaser to remove dirt and debris. Avoid using harsh chemicals that can corrode the metal.
Lubrication: Apply a thin layer of high-quality grease to the threads and contact surfaces to prevent corrosion and ensure smooth operation.
Inspection: Check the collar screw for any signs of wear, damage, or corrosion during routine maintenance. Replace it if any issues are found.
Tightening: Ensure the collar screw is properly tightened to the manufacturer’s specifications to prevent loosening or damage.
Protective Coating: Consider applying a rust-resistant coating to the screw to enhance its longevity, especially if the vehicle is exposed to harsh environmental conditions.
Storage: When not in use, store the collar screw in a dry, clean environment to prevent rust and corrosion.
The BMW Part Collar Screw 11367524954 is a critical component that ensures proper alignment and functionality of the engine’s timing mechanism, specifically the VANOS system.
Its correct installation and maintenance are essential for maintaining the performance and reliability of BMW engines. Without it, the engine’s timing could be compromised, leading to reduced performance and potential damage.
Regular cleaning, lubrication, inspection, tightening, protective coating, and proper storage can help extend its lifespan and prevent issues such as loose or missing screws, wear and tear, and incorrect installation.
