BLLA 130 G3 S72

DENSO INJECTOR NOZZLE: G3 S10 – FULL SPECIFICATION

I. Key Identification & Compatible Injectors

Nozzle (Injector Tip) P/N: G3 S10
Alternate / Cross Reference: 295050-143
System Manufacturer: DENSO Common Rail Diesel Injection System.

Compatible Injector Assembly P/N(s):
- DENSO Injector Reference: 295050-143
- OEM / Vehicle Manufacturer: JOHN DEERE – Agricultural / Construction Engines
- Typical Applications (with HP / kW):
• John Deere 4045 / 6068 engines – 75–110 HP / 55–82 kW
• Compact tractors, utility vehicles, and industrial engines using 4.5–6.8 L CR diesel engines

II. Vehicle / Engine Application & Technical Data

Primary Vehicle / Equipment Application: Agricultural tractors, industrial equipment, and small construction machinery powered by John Deere 4–6 L diesel engines.
Engine Type: Inline-4 / Inline-6 Common Rail Diesel, Euro 3 / Euro 4 compliant
Injector Technology: DENSO Common Rail Solenoid Injector.
Nozzle Type: G3 S10 — precision multi-hole nozzle for high-pressure fuel atomization in heavy-duty diesel engines.
Technical Characteristics:
- Material: High-strength tool steel
- Fuel Compatibility: Standard diesel / agricultural-grade diesel
- Performance Features: Optimized for reliable combustion, smooth engine operation, and long service life under agricultural duty cycles

III. Critical Technician Notes (MUST-DO)

1. Clean Installation: Ensure nozzle is thoroughly cleaned before installation; ultrasonic cleaning recommended.
2. Sealing Components: Always replace O-rings, copper washers, and other sealing parts; reuse of old parts may cause leaks.
3. Injector Mounting: Follow OEM torque and alignment specifications to prevent nozzle or injector damage.
4. Post-Installation Testing: Conduct leak-back or test-bench spray tests to verify correct spray pattern and function.
5. Calibration / Coding: Check if OEM injector coding is required for engine ECU recognition.
6. Fuel Quality Notes: Use clean diesel; ensure filters are replaced during injector service.
7. Storage & Handling: Store nozzles in a dry, dust-free environment; protect the tip from mechanical damage.
8. Common Fault Symptoms: Hard start, rough idle, smoke under load, or reduced engine power.