04261772 Injector nozzle For Deutz BFM1015 Bosch 0433171766 DLLA158P1216

04261772 / 0433171766 (DLLA158P1216) Fuel Injector Nozzle – Technical Specifications

✅ Fitment & Compatibility

Engine Models:

• Deutz BFM1015 (Industrial/Marine)

• Compatible with Bosch Nozzle: DLLA158P1216

Common Applications:

• Construction Equipment: Excavators, loaders

• Marine Engines: Auxiliary power units

• Generator Sets: 100-300 kVA range

🔧 Technical Specifications

⚠️ Critical Notes

1. Interchangeability:

   • Direct replacement for Bosch 0433171766

   • Cross-references to DLLA158P1216 specs

2. Injection System:

   • For mechanical injection pumps (not common rail)

   • Must be paired with proper shims for pressure adjustment

3. Failure Symptoms:

   • Black smoke (clogged holes)

   • Hard starting (low pop pressure)

   • Engine knocking (stuck needle)

🔄 Cross-Reference Numbers

🛠️ Installation Guide

1. Cleaning:

   • Ultrasonic clean before installation

   • Never use wire brushes on nozzle holes

2. Pressure Testing:

   • Verify 1216 bar opening pressure

   • Replace if >5% deviation

3. Torque Procedure:

   • Use crush washer (included)

   • Step torque to 40 Nm

❌ Common Mistakes

• Mixing nozzle types (DLLA vs. DN0SD)

• Reusing old shims (always measure with micrometer)

• Ignoring spray pattern test (causes uneven combustion)

📊 Performance Data

• Optimal AFR: 18:1 at full load

• Max Operating Temp: 250°C (482°F)

• Service Life: 8,000-10,000 hours

❓ Need More Info?

• Nozzle testing procedures?

• Deutz BFM1015 injection timing specs?

• Troubleshooting poor spray patterns?

This nozzle is critical for proper combustion in mechanical injection systems – always verify pop pressure before installation! 🚜🔥