1. 4076912 Diesel Injector Technical Support
1.1. 4076912 Diesel Injector Utilized Location
- Example: The code of the diesel injector is shown as follows
| NO. |
Name |
| A |
Brand, logo, part number |
1.2. Causes of 4076912 Diesel Injector Being Damaged
- Failure to follow the engine maintenance manual during disassembly or installation may result in damage to the diesel injector.
- The fuel oil used for the vehicle does not meet the standard cause damage to the diesel injector, such as: the water content in the fuel oil exceeds the standard, iron powder, aluminum powder, sulfide impurities exceed the standard, etc.
- The engine is not regularly maintained according to the engine maintenance manual (please refer to the vehicle maintenance manual for the maintenance mileage). For example, failure to replace the lubricating oil of the engine system for a long time will cause abnormal wear of the engine, excessive exhaust gas volume or a large amount of carbon deposits inside the engine. The filter is not replaced during maintenance or the replaced filter cannot reach the original filter standard. all above reasons can cause damage to the diesel injector.
- The abrasion of the oil pump produces iron powder and aluminum powder enter the diesel injector and cause damage to the diesel injector.
- The deformation and abrasion of fuel tank result in iron powder or aluminum powder entering the diesel injector and causing damage to it.
- The diesel injector is damaged due to replacement or adjustment of the relevant parts of the diesel injector. For example, the valve clearance does not meet the standard after the engine is repaired, the replacement or modification of the wiring harness connected to the diesel injector fails to meet the original standard.
- The engine is overheated and overloaded for a long time working results in damage to the diesel injector.
- The diesel injector will be damaged naturally at the end of its working life.
- The diesel injector is magnetized (diesel injector parts’ magnetic exceeded) causing the diesel injector to not work properly.
- Before replacing the diesel injector, please check the engine parts carefully according to the engine maintenance manual to avoid the diesel injector being damaged again after replacement.
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