BLLA 149 P 1515\

BOSCH INJECTOR NOZZLE: DLLA149P1515 – FULL SPECIFICATION

I. Key Identification & Compatible Injectors

Nozzle (Injector Tip) P/N: DLLA149P1515
BOSCH MEC / Catalog Number: 433171936
System Manufacturer: BOSCH Common Rail Diesel Injection System.

Compatible Injector Assembly P/N(s):
- BOSCH Injector References: 0 445 110 259 / 0 445 110 281 / 0 445 110 297
- OEM / Vehicle Manufacturer: PEUGEOT
- Typical Applications (with HP / kW):
• Peugeot 207 / 307 / 308 1.6 HDi – 90–110 HP / 66–81 kW
• Peugeot Partner 1.6 HDi – 90 HP / 66 kW
• Citroën C3 / C4 1.6 HDi – 90–110 HP / 66–81 kW

II. Vehicle / Engine Application & Technical Data

Primary Vehicle Application: 1.6 L common-rail diesel engines in small to mid-size Peugeot/Citroën passenger cars and light commercial vehicles.
Engine Type: Inline-4 / 1.6 L HDi common-rail diesel, Euro 4 / Euro 5 compliant
Injector Technology: BOSCH Solenoid-Type Common Rail Injector.
Nozzle Type: DLLA149P1515 — precision multi-hole nozzle optimized for atomization and efficient combustion.
Technical Characteristics:
- Material: High-strength, heat-treated tool steel
- Fuel Compatibility: EN 590 Diesel / B7 Biodiesel blends
- Performance Features: Optimized for low emissions, fuel efficiency, smooth idle, and long service life in small-displacement engines.

III. Critical Technician Notes (MUST-DO)

1. Clean Installation: Clean the nozzle thoroughly (ultrasonic cleaning recommended) before installation.
2. Sealing Components: Replace O-rings, copper washers, and other sealing parts.
3. Injector Mounting: Follow OEM torque and alignment specifications strictly.
4. Post-Installation Testing: Perform leak-back and spray pattern verification on a test bench.
5. Calibration / Coding: Use OEM diagnostic tools if injector coding or calibration is required.
6. Fuel Quality Notes: Use high-quality, clean diesel; replace fuel filters when servicing injectors.
7. Storage & Handling: Keep nozzles in a dust-free, dry environment; avoid damaging the tip.
8. Common Fault Symptoms: Hard start, rough idle, black smoke, reduced power, or increased fuel return flow.