Febi 09590 Engine Crankshaft Pulley Bolt

Reliable Febi Engine Crankshaft Pulley Bolt for Audi and Volkswagen

The Febi 09590 engine crankshaft pulley bolt is engineered to meet the demanding requirements of Audi and Volkswagen vehicles. Designed with precision and durability in mind, this steel bolt ensures secure fastening of the crankshaft pulley, critical for engine performance and reliability.

• Constructed from high-strength steel with a 12.9 grade rating for enhanced durability
• Hex head drive type for secure and easy installation
• Thread diameter of 14.0 mm with a 1.5 mm thread pitch for precise fitment
• Length of 65.0 mm with 47.0 mm length under the head for optimal engagement
• Phosphated surface treatment to resist corrosion and wear
• Outer diameter of 29.0 mm ensuring compatibility with specified crankshaft pulleys

Technical Details and Specifications

This Febi crankshaft pulley bolt (part number 09590) is manufactured from steel with a high tensile strength grade of 12.9, providing the necessary clamping force to maintain pulley alignment and prevent loosening under engine vibrations. The hex head design allows for reliable torque application during installation or removal. The phosphated surface finish offers additional protection against rust and corrosion, extending the service life of the bolt in harsh engine environments.

With a thread diameter of 14.0 mm and a pitch of 1.5 mm, this bolt is engineered to fit specific crankshaft pulley assemblies on select Audi and Volkswagen models. The overall length of 65.0 mm, including 47.0 mm under the head, ensures proper engagement with the crankshaft, maintaining engine timing and accessory drive integrity.

Compatible Vehicles and Applications

This Febi 09590 crankshaft pulley bolt is compatible with various Audi and Volkswagen models, including:

• Audi 4000
• Volkswagen Atlantic
• Volkswagen Golf
• Volkswagen Jetta
• Volkswagen Passat
• Volkswagen Quantum

It is designed specifically for use in securing the crankshaft pulley, a critical component that drives engine accessories such as the alternator, power steering pump, and air conditioning compressor.

Common Issues Addressed by This Crankshaft Pulley Bolt

• Prevents crankshaft pulley loosening that can cause accessory belt misalignment
• Reduces risk of engine vibration due to pulley instability
• Helps maintain proper engine timing by securing pulley position
• Minimizes wear on accessory drive components
• Protects against corrosion-related bolt failure

Installation Notes and Tips

When installing the Febi 09590 crankshaft pulley bolt, ensure the bolt threads and crankshaft mating surfaces are clean and free of debris. Use a calibrated torque wrench to tighten the bolt to the manufacturer’s specified torque setting to avoid over-tightening or under-tightening, which can lead to premature failure. The hex head design facilitates the use of standard tools for installation and removal. Always verify compatibility with your specific Audi or Volkswagen model before installation.

Quality Assurance and Warranty

Febi maintains strict quality control standards to ensure each crankshaft pulley bolt meets OEM specifications. Manufactured from high-grade steel with a phosphated finish, this bolt is designed for long-lasting performance in demanding engine environments. While no specific warranty information is provided, Febi products are generally recognized for their reliability and adherence to industry standards.