Injector nozzle BLLA 144 FVX 50083 - F00VX50083

BOSCH INJECTOR NOZZLE: F00VX50083 – FULL SPECIFICATION

I. Key Identification & Compatible Injectors

• Nozzle (Injector Tip) P/N: F00VX50083

• Bosch Equivalent P/N: BLLA 144 FVX 50083

• System Manufacturer: BOSCH Common Rail Diesel Injection System CRIN 4.2

Compatible Injector Assembly P/N(s):

• BOSCH Injector References:

  • 0 445 120 302

  • 0 445 120 303

  • 0 986 435 646

Typical Applications:

• Mercedes-Benz Actros

• Mercedes-Benz Antos

• Mercedes-Benz Arocs

• Mercedes-Benz OM470 engine series

II. Vehicle / Engine Application & Technical Data

• Primary Vehicle Application:

  • Mercedes-Benz Actros

  • Mercedes-Benz Antos

  • Mercedes-Benz Arocs

• Engine Types:

  • Mercedes-Benz OM470 (common-rail diesel)

• Engine Displacement:

  • OM470: 10.7L

• Power Output (Typical Range):

  • OM470: 300 kW – 350 kW (402 HP – 469 HP)

• Injector Technology: BOSCH CRIN 4.2 with "X-Pulse" pressure boosting for optimized fuel efficiency and performance.

• Nozzle Type: Precision multi-hole nozzle designed for maximum flow and enhanced atomization, contributing to improved combustion.

Technical Characteristics:

• Maximum Rail Pressure: 900 bar (up to 1160 bar for second generation systems)

• Maximum Injection Pressure: 2500 bar (up to 2700 bar for next-gen engines)

• System Modulation: The injector system adjusts the fuel injection pressure and timing dynamically based on engine operating conditions to optimize performance.

III. Critical Technician Notes (MUST-DO)

1. Specialized Tooling:
   Use BOSCH-specific tools for CRIN 4.2 system:

   • Wrench 30mm

   • Wrench 36mm

   • Nozzle Nut Wrench

   • Octagonal Nut Wrench

2. Sealing Components:
   Replace all O-rings, washers, and sealing components using the designated CRIN 4.2 kit.

3. Test Bench Verification:
   Ensure the injector meets performance standards by using the specific test bench adapter.

4. Injection Pressure:
   The internal system of the injector adapts pressure to ensure optimal fuel delivery and combustion performance.

5. System Identification:

   • Mercedes-Benz refers to this system as "X-Pulse", which boosts fuel pressure for superior engine performance.

6. Fuel Compatibility:
   Use clean, high-quality diesel (EN 590 Diesel or B7 Biodiesel blends). Regular fuel filter maintenance is crucial.

7. Injector Coding:
   If necessary, use OEM diagnostic tools for injector coding to ensure proper integration with the vehicle's ECU.

8. Post-Installation Testing:
   Perform a leak-back test or spray pattern verification using a test bench post-installation to ensure injector functionality.

9. Common Fault Symptoms:

   • Hard start

   • Increased black smoke

   • Rough idle

   • Loss of power

   • Excessive fuel return flow

10. Storage & Handling:
    Store nozzles in a clean, dry environment. Protect the nozzle tip from any mechanical damage during storage and transport.