Injector nozzle BLLA 140 FVX 50038 - F00VX50038

BOSCH INJECTOR NOZZLE: F00VX50038 – FULL SPECIFICATION

I. Key Identification & Compatible Injectors

• Nozzle (Injector Tip) P/N: F00VX50038

• Bosch Equivalent P/N: BLLA 140 FVX 50038

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

Compatible Injector Assembly P/N(s):

• BOSCH Injector References:

  • 0 445 120 207

  • 0 445 120 104

  • 0 986 435 539

  • 0 986 435 540

Typical Applications:

• Detroit Diesel DD15 (Heavy-duty commercial vehicles)

• Detroit Diesel DD16 (Heavy-duty commercial vehicles)

II. Vehicle / Engine Application & Technical Data

• Primary Vehicle Application: Detroit Diesel heavy-duty commercial vehicles (DD15 and DD16 series)

• Engine Types: Detroit Diesel DD15, DD16

• Engine Displacement:

  • DD15: 14.8L

  • DD16: 15.6L

• Power Output (Typical Range):

  • DD15: 400 HP – 560 HP

  • DD16: 500 HP – 600 HP

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

• Nozzle Type: Precision multi-hole nozzle designed to improve fuel flow, ensuring optimal combustion efficiency and power output.

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: Dynamic adjustment of injection amount and timing, based on engine load and operating conditions.

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 injector’s internal system adapts the pressure for optimized fuel delivery.

5. System Identification:

   • Detroit Diesel refers to this system as the "X-Pulse" for its high-efficiency fuel pressure boosting system.

6. Fuel Compatibility:
   Use clean, high-quality diesel fuel. Ensure regular maintenance of fuel filters.

7. Injector Coding:
   If necessary, use OEM diagnostic tools for injector coding.

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

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 mechanical damage.