BLLA 152 P 947

DENSO INJECTOR NOZZLE: DLLA152P947 – FULL SPECIFICATION

I. Key Identification & Compatible Injectors

Nozzle (Injector Tip) P/N: DLLA152P947
Alternate / Cross Reference: 16600EC00A / 16600EB700 / 16600EB300 / 095000-6250
System Manufacturer: DENSO Common Rail Diesel Injection System.

Compatible Injector Assembly P/N(s):
- DENSO Injector References: 16600EC00A / 16600EB700 / 16600EB300 / 095000-6250
- OEM / Vehicle Manufacturer: Nissan
- Typical Applications (with HP / kW):
• Nissan Navara / Pathfinder 2.5 DCI – 126 HP / 93 kW
• Nissan Navara / Pathfinder 2.5 DCI – 128 HP / 94 kW
• Nissan Navara / Pathfinder 2.5 DCI – 106 HP / 78 kW
• Nissan Navara / Pathfinder 2.5 DCI – 140 HP / 103 kW

II. Vehicle / Engine Application & Technical Data

Primary Vehicle Application: Nissan 2.5 DCI diesel engines in passenger cars, pickups, and light commercial vehicles.
Engine Type: Inline-4, 2.5 L Common Rail Diesel, Euro 4 / Euro 5 compliant.
Injector Technology: DENSO Common Rail Solenoid Injector.
Nozzle Type: DLLA152P947 — precision multi-hole nozzle for proper atomization and combustion.
Technical Characteristics:
- Material: High-strength tool steel, heat-treated
- Number of Holes: 7 (typical)
- Hole Diameter: ~0.152 mm
- Spray Angle: 150°
- Operating Pressure: 1600–1800 bar
- Fuel Compatibility: EN 590 Diesel / B7 Biodiesel blends
- Performance Features: Optimized fuel spray pattern for smooth idle, efficient combustion, low emissions, and long service life

III. Critical Technician Notes (MUST-DO)

1. Clean Installation: Thoroughly clean the nozzle (ultrasonic cleaning recommended) before installation.
2. Sealing Components: Replace all O-rings, copper washers, and seals; do not reuse old parts.
3. Injector Mounting: Follow OEM torque and alignment specifications.
4. Post-Installation Testing: Perform leak-back or test-bench spray tests to ensure proper spray pattern and no leaks.
5. Calibration / Coding: Use DENSO or Nissan diagnostic tools if injector coding is required.
6. Fuel Quality Notes: Use clean, high-quality diesel; replace fuel filters during service.
7. Storage & Handling: Store in a clean, dry environment; protect the nozzle tip from mechanical damage.
8. Common Fault Symptoms: Hard start, black smoke, rough idle, loss of power, excessive fuel return flow.