Bosch 0580314069 - Repair kit for fuel supply modules

Bosch 0580314069 – Repair Kit for Fuel Supply Modules

The Bosch 0580314069 is a comprehensive repair kit designed specifically for the maintenance and restoration of fuel supply modules in high-performance vehicles, particularly those from the BMW 7 Series (E32) and 8 Series (E31). This kit provides all the essential components required to replace or refurbish an electric fuel pump that has failed or degraded over time.

Key Features

• Complete Component Set: Includes a new electric fuel pump, mounting hardware, seals, gaskets, and all necessary fittings for seamless installation.
• OEM Quality Parts: Manufactured to Bosch’s stringent OEM standards, ensuring reliability, durability, and compatibility with original vehicle specifications.
• Designed for Precision: Each part is engineered to match the exact dimensions and electrical characteristics of the original fuel pump assembly.
• Easy Installation: The kit comes with clear instructions and all required fasteners, making it suitable for both professional technicians and experienced DIY mechanics.

Compatibility Overview

The Bosch 0580314069 repair kit is tailored to fit the following vehicle models and engine configurations:

• BMW 7 Series (E32) – 750i, 750iL, V12 variants.
• BMW 8 Series (E31) – 850i, 850Ci, 840i, 840Ci.
• Engine types: M70B50 (5.0 L), M73B54 (5.4 L), S70B56 (5.6 L).

These models share a common electric fuel pump architecture that the kit is engineered to replace or repair, ensuring optimal performance and safety.

Technical Specifications of the Electric Fuel Pump

• Power Source: 12‑volt DC electrical supply from the vehicle’s battery.
• Flow Rate: Designed to deliver precise fuel flow required for high-performance engines, typically ranging between 5.0 L and 6.0 L per minute depending on engine load.
• Operating Temperature: Rated for automotive operating temperatures up to +120 °C.
• Material Construction: Stainless steel housing with high‑grade polymer seals to resist fuel corrosion and thermal expansion.

Benefits of Using the Bosch Repair Kit

• Restores Fuel System Integrity: Replaces worn or damaged components that can lead to fuel starvation, misfires, or engine stalling.
• Maintains Engine Performance: Ensures consistent fuel delivery, preserving horsepower and torque characteristics.
• Reduces Maintenance Costs: By providing a complete set of parts in one kit, it eliminates the need to source individual components separately.
• Improves Reliability: Bosch’s quality control processes guarantee that each part meets rigorous performance standards.

Installation Procedure (Overview)

1. Disconnect Battery: Safely disconnect the vehicle’s battery to prevent electrical hazards.
2. Remove Old Pump: Detach the existing fuel pump assembly from the fuel tank, carefully handling all seals and fittings.
3. Prepare New Pump: Install the new electric fuel pump into the kit’s mounting bracket, ensuring proper alignment.
4. Seal and Secure: Apply fresh gaskets and sealants as specified in the kit instructions to prevent leaks.
5. Reconnect Electrical System: Reattach the electrical connectors, verifying correct polarity and secure contact.
6. Test Functionality: Reconnect the battery and perform a fuel system pressure test to confirm proper operation.

Maintenance Tips for Longevity

• Regularly inspect fuel lines and fittings for signs of wear or corrosion.
• Keep the fuel tank clean and free from contaminants that could affect pump performance.
• Use high‑quality fuel additives recommended by the vehicle manufacturer to maintain fuel system cleanliness.
• Schedule periodic checks of electrical connections to ensure they remain tight and free from oxidation.

Conclusion

The Bosch 0580314069 Repair Kit for Fuel Supply Modules is an essential solution for restoring the reliability and performance of electric fuel pumps in BMW 7 Series and 8 Series vehicles. With its OEM-grade components, precise engineering, and user‑friendly design, it offers a dependable path to maintaining engine efficiency and ensuring safe operation.

By investing in this comprehensive kit, vehicle owners and technicians can confidently address fuel pump issues, extend the lifespan of critical engine components, and preserve the high standards associated with Bosch automotive parts.