Elring 234.640 Engine Cylinder Head Bolt Set

Overview of Elring Engine Cylinder Head Bolt Set 234.640

The Elring Engine Cylinder Head Bolt Set 234.640 is designed specifically for BMW X5 models, ensuring precise fitment and reliable performance. This set includes 14 bolts engineered to meet exacting specifications for secure cylinder head installation.

• Includes 14 cylinder head bolts
• Bolt head design: Male Torx for secure torque application
• Spanner size: Tx - e 14 for compatibility with standard tools
• Thread size: M 12x1,75x217 for exact fitment
• Compatible with BMW X5 engine hardware requirements

Technical Details and Specifications

The Elring 234.640 cylinder head bolt set features a male Torx bolt head design, which allows for precise torque control during installation and removal. The set contains 14 bolts, each with a thread size of M 12x1,75x217, matching the OEM specifications for BMW X5 engines. The spanner size Tx - e 14 ensures compatibility with common Torx tools, facilitating straightforward maintenance and replacement. These bolts are manufactured to maintain engine integrity by providing consistent clamping force and resistance to loosening under thermal cycling.

Compatible Vehicles and Applications

This cylinder head bolt set is compatible with BMW X5 models requiring M 12x1,75x217 threaded bolts. It is intended for use in engine hardware, fasteners, and fittings where secure cylinder head attachment is critical. The Elring 234.640 part number corresponds directly to OEM specifications, making it suitable for professional repairs and rebuilds.

• Prevents cylinder head gasket leaks caused by loose bolts
• Addresses bolt fatigue and stretching in high-mileage engines
• Replaces damaged or corroded cylinder head bolts
• Ensures proper torque retention for engine sealing
• Supports engine rebuilds and maintenance on BMW X5

Installation Notes and Tips

When installing the Elring 234.640 cylinder head bolt set, use a calibrated torque wrench compatible with male Torx heads (Tx - e 14). Follow the BMW X5 manufacturer’s torque sequence and specifications to avoid uneven clamping and potential engine damage. It is recommended to replace all bolts in the set simultaneously to maintain uniform clamping force. Clean bolt threads and cylinder head holes before installation to ensure accurate torque readings.

Quality Assurance and Warranty

Elring manufactures the 234.640 cylinder head bolt set to meet stringent quality standards, ensuring durability and performance under demanding engine conditions. Each bolt is produced with high-grade materials and precision engineering to maintain engine integrity. While specific warranty details may vary, Elring products typically come with manufacturer-backed quality guarantees to support professional automotive repairs.