The BMW part vent pipe 11157522931 is a key part of your car’s ventilation system. It’s specifically designed for certain models like the BMW 325i, 525i, 530i, and Z4 from 2006 to 2008. This part helps keep oil vapor from building up in the valve cover by sending it to the intake system.
That way, your engine runs smoothly and performs well.
The BMW part vent pipe 11157522931, also known as the crankcase vent hose, is a crucial component in the crankcase ventilation system of various BMW models, including the 325i, 525i, 530i, and Z4.
This vent pipe is made from high-quality plastic, encased in a durable sleeve to withstand extreme under-the-hood conditions. The design includes foam insulation and a heating element to prevent sludge buildup and ensure efficient operation. The vent pipe connects the valve cover to the oil separator, redirecting oil vapor from the crankcase to the intake system.
The vent pipe has a length of approximately 24 inches (61 cm) and a diameter of about 0.75 inches (1.9 cm).
It weighs around 3.10 pounds (1.41 kg).
Preparation: Ensure the engine is cool and the vehicle is parked on a level surface. Gather necessary tools, including a screwdriver, pliers, and a new vent pipe (part number 11157522931).
Locate the Vent Pipe: Open the hood and locate the existing vent pipe connecting the valve cover to the oil separator.
Remove the Old Pipe: Carefully disconnect the old vent pipe from both the valve cover and the oil separator. Use pliers to loosen any clamps and gently pull the pipe away.
Install the New Pipe: Take the new vent pipe and connect one end to the valve cover.
Ensure it is securely attached and there are no gaps. Repeat the process for the other end, connecting it to the oil separator.
Secure the Connections: Use clamps to secure the connections at both ends of the vent pipe. Ensure the clamps are tight but not overly tightened to avoid damaging the pipe.
Check for Leaks: Start the engine and let it run for a few minutes.
Check for any signs of oil leaks around the connections. If there are any leaks, tighten the clamps further or recheck the connections.
Final Inspection: Turn off the engine and inspect the new vent pipe for any signs of damage or improper installation. Ensure all connections are secure and there are no loose parts.
Use Genuine BMW Parts: Always use genuine BMW parts to ensure compatibility and reliability.
Avoid Over-tightening: Be cautious not to over-tighten the clamps, as this can damage the vent pipe.
Check for Compatibility: Verify that the part number 11157522931 fits your specific BMW model before purchasing and installing.
Follow Manufacturer Instructions: Refer to the vehicle’s service manual for any specific instructions or diagrams related to the vent pipe installation.
By following these steps and precautions, you can ensure a successful installation of the BMW vent pipe 11157522931.
The BMW part vent pipe 11157522931 requires regular maintenance to ensure it continues to function properly and prevent any potential issues with your car’s ventilation system.
