BOSCH UNIT INJECTOR 0 414 703 004

BOSCH UNIT INJECTOR 0 414 703 004 – FULL SPECIFICATION

I. Key Identification & Compatible Components

BOSCH Number: 0 414 703 004
Other Reference Numbers: Check OEM equivalents (e.g., 50428703)
Vehicle / Engine Compatibility: IVECO Stralis trucks with compatible diesel engines
Injector Technology: Unit Injector (mechanical high-pressure diesel injection)
Manufacturer: BOSCH / OEM approved
Typical Applications: Heavy-duty IVECO commercial vehicles with mechanical unit injector engines

II. Vehicle / Engine Application & Technical Data

Vehicle Make: IVECO
Model: Stralis
Engine Type: Heavy-duty diesel engines (mechanical unit injectors)
Power Output: Engine-specific, typically 300–480 HP depending on configuration
Fuel Type: Diesel / EN 590 compliant
Injector Type: Mechanical unit injector — integrates high-pressure pump and injector in one assembly for precise fuel delivery

III. Critical Technician Notes (MUST-DO)

1. Installation: Handle carefully; avoid contamination and mechanical damage
2. Timing: Ensure correct injector timing according to engine specifications
3. Sealing Components: Replace all O-rings, copper washers, and seals during installation
4. Clean Installation: Absolute cleanliness is mandatory to prevent pump/injector damage
5. System Verification: Test fuel delivery, engine start, and performance after installation
6. Compatibility Notes: Confirm injector matches engine variant — consult IVECO OEM specifications
7. Storage & Handling: Keep in original packaging; protect from dust, moisture, and shocks

IV. Additional Notes & Technical Insights

- Unit injectors combine the high-pressure pump and injector into one assembly, allowing precise fuel delivery for heavy-duty diesel engines.
- Designed for IVECO STRALIS engines with mechanical high-pressure injection.
- Strict cleanliness, correct torque, and alignment are critical during installation.
- Regular inspection and maintenance following OEM guidelines ensures optimal performance and engine longevity.