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FAW XICHAI ENGINE Injector 0445120247
This fuel injector is mainly used in FAW Xichai series engines, commonly found in engines meeting the China V emission standard in models such as the Jiefang J6. As a key component of diesel engines, it is responsible for high-pressure fuel injection, directly affecting the engine's combustion efficiency and emissions performance.
Core Function
1.Precision Fuel Delivery：Its core function is to precisely inject high-pressure fuel into the cylinders. Receiving fuel at pressures exceeding 200 MPa from the fuel supply system (Rail Pressure Limiting Valve), it must withstand immense pressure. The injection duration is controlled by an internal solenoid valve; the timing of each injection is precisely calculated by the ECU to control the amount of fuel in each cylinder, achieving accurate metering.
2.Air-Fuel Mixture：As a "regulator valve" controlling engine speed and torque output, the fuel injection system regulates the injection duration, thus determining the engine's power output. Precise fuel injection control ensures complete combustion, reducing unburned fuel emissions, thereby decreasing black smoke and fuel consumption. The more precise the fuel injection control, the better the engine's fuel economy and emissions performance.
3.Mechanical-free injectors: They do not require a mechanical pump to drive them, but are entirely controlled by electronic signals. The timing and duration of fuel injection are determined by the ECU through electrical signal commands.
DETAILS
| DESCRIPTION | Injector | PART NUMBER | 0445120247 |
| WEIGHT | 1KG | VOLUME |
The packaging box measures 7cm × 7cm × 27cm includes a sealing nozzle. |
| MOQ | 1 | WARRANTY | 1 year |
| PAYMENT | TT | SHIPMENT | by air/sea/railway |
| BRAND | SINOSACHS | COUNTRY OF ORIGIN | CHINA |
| STOCK | IN STOCK | APPLICABLE SITE | ENGINE |
Compatible engine models and vehicle types
FAW J6 series models: J6 J6P J7 JH6; Compatible engine models:CA6DL1 CA6DL2 CA6DM2 Compatible with Xichai 6DM2, 6DL2 and other series engines
Symptoms
If the fuel injector malfunctions, the truck's power output, fuel consumption, and emissions will be significantly affected.
1. Engine Misfire: Insufficient fuel injection leads to incomplete combustion, while excessive injection results in a rich air-fuel mixture. The truck engine will experience severe vibrations, or even stall, during idling or low-speed driving.
2. Black Smoke: Leaking fuel injectors cause excessive fuel injection. Thick black smoke will appear from the exhaust pipe, especially during acceleration from a standstill.
3.Error Codes: The instrument panel malfunction indicator light illuminates, and the error code will indicate "injector voltage error" or "fuel pressure too high/too low".
Replacement Advice
1. The fuel injector is part of the high-pressure system. When disassembling and assembling, pay attention to the connection of the high-pressure fuel line to prevent excessive internal pressure from damaging the injector.
2. When replacing the injector, it is generally recommended to replace the injector's O-ring at the same time to prevent leaks caused by an aged O-ring in the new injector.
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