11717799853 – BMW Pipe Union Replacement Guide

The BMW Pipe Union (part number 11717799853) is a crucial component in the exhaust gas recirculation (EGR) system of various BMW models. It helps connect different sections of the EGR system, ensuring efficient flow and reducing emissions. This part is essential for maintaining optimal engine performance and meeting environmental standards.

Specifications

BMW Pipe Union (Part Number: 11717799853)

• Dimensions: Not explicitly specified in available sources.
• Materials: High-quality materials ensuring durability and reliability.
• Compatibility:
  • 2014-2018 BMW 328d Sedan (F30)
  • 2014-2018 BMW 328d xDrive Sedan (F30), Wagon (F31)
  • 2014-2016 BMW 535d Sedan (F10)
  • 2014-2016 BMW 535d xDrive Sedan (F10)
  • 2015 BMW 740Ld xDrive Sedan (F02)
  • 2015-2017 BMW X3 xDrive28d (F25)
  • 2014-2018 BMW X5 xDrive35d (F15).

Installation Process

Sure, here’s a step-by-step guide for installing the BMW pipe union (part number 11717799853):

1. Preparation:

   • Ensure the vehicle is parked on a flat surface and the engine is cool.
   • Gather necessary tools: wrenches, screwdrivers, and a torque wrench.
   • Wear safety gloves and goggles.

2. Locate the Pipe Union:

   • Refer to your vehicle’s manual to locate the existing pipe union. It’s typically found in the fuel or exhaust system.

3. Remove the Old Pipe Union:

   • Carefully disconnect any hoses or pipes connected to the old pipe union.
   • Use a wrench to loosen and remove the old pipe union. Be cautious of any residual fuel or fluids.

4. Install the New Pipe Union:

   • Position the new pipe union (11717799853) in place.
   • Connect the hoses or pipes to the new pipe union, ensuring a secure fit.
   • Tighten the pipe union using a torque wrench to the manufacturer’s specified torque settings.

5. Check for Leaks:

   • Start the engine and let it run for a few minutes.
   • Inspect the new pipe union for any signs of leaks.

6. Final Inspection:

   • Double-check all connections and ensure everything is securely tightened.
   • Dispose of any old parts and fluids properly.

Special Tools/Precautions:

• Torque Wrench: Essential for ensuring the pipe union is tightened to the correct specifications.
• Safety Gear: Gloves and goggles to protect against fuel or fluid splashes.
• Vehicle Manual: Always refer to the specific manual for your BMW model to ensure correct installation procedures.

If you’re not confident in performing this installation, it’s best to consult a professional mechanic.

Common Issues and Solutions

Here are some common issues with the BMW pipe union (part number 11717799853) and their solutions:

1. Leakage:

   • Issue: The pipe union may develop leaks over time due to wear and tear or improper installation.
   • Solution: Inspect the pipe union for any visible cracks or damage. Ensure that it is properly tightened and seated. Replace the pipe union if it is damaged.

2. Clogging:

   • Issue: Debris or buildup inside the pipe union can cause clogging, affecting the flow of fluids.
   • Solution: Clean the pipe union thoroughly using appropriate cleaning agents. If the clogging is severe, consider replacing the pipe union.

3. Corrosion:

   • Issue: Exposure to harsh conditions can lead to corrosion of the pipe union.
   • Solution: Regularly inspect the pipe union for signs of corrosion. Apply anti-corrosion treatments if necessary. Replace the pipe union if corrosion is extensive.

4. Improper Fitment:

   • Issue: The pipe union may not fit correctly if it is not the right part for the vehicle model.
   • Solution: Verify the part number and ensure compatibility with your vehicle model before installation. Consult the vehicle’s manual or a professional mechanic if unsure.

5. Wear and Tear:

   • Issue: Over time, the pipe union can wear out due to constant use.
   • Solution: Regularly inspect the pipe union for signs of wear. Replace it as part of routine maintenance to prevent unexpected failures.

If you encounter persistent issues, it’s always a good idea to consult with a professional mechanic for a thorough inspection and repair.

Maintenance Tips

To ensure the longevity and optimal performance of the BMW pipe union (part number 11717799853), follow these maintenance tips:

1. Regular Inspections: Periodically check the pipe union for any signs of wear, corrosion, or leaks.
2. Cleanliness: Keep the surrounding area clean to prevent debris from entering the union.
3. Proper Installation: Ensure the pipe union is installed correctly, following BMW’s torque specifications.
4. Use Genuine Parts: Always use genuine BMW parts for replacements to maintain compatibility and performance.
5. Monitor Fluid Levels: Regularly check and maintain the appropriate fluid levels in your vehicle to prevent undue stress on the pipe union.
6. Professional Servicing: Have your vehicle serviced by certified BMW technicians who are familiar with the specific requirements of your model.

By adhering to these tips, you can help extend the life and efficiency of your BMW pipe union.

The BMW Pipe Union (part number 11717799853)

The BMW Pipe Union is a crucial component in the exhaust gas recirculation system of various BMW models, ensuring efficient flow and reducing emissions. It connects different sections of the EGR system and is essential for maintaining optimal engine performance and meeting environmental standards.

Compatibility

The part is compatible with several BMW models from 2014 to 2018, including:

• 328d Sedan
• X3 xDrive28d
• X5 xDrive35d

Installation Guide

To install the pipe union, follow a step-by-step guide that includes:

1. Preparation
2. Locating the existing pipe union
3. Removing the old one
4. Installing the new one
5. Checking for leaks
6. Final inspection

Maintenance Tips

Regular maintenance tips include:

• Regular inspections
• Cleanliness
• Proper installation
• Using genuine parts
• Monitoring fluid levels
• Professional servicing to extend the life and efficiency of the pipe union.