65.10101-7090 Fuel Injector for DB58 Engine
Product Details
| Highlight |
DB58 engine fuel injector,Diesel fuel injector 65.10101-7090,Fuel injector with warranty |
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|---|---|---|---|
Product Description
| Product Name | Fuel Injector |
| Part Number | XKDE-01455 |
| Brand Name | JIAJUE |
| Model Compatibility | DB58 |
| Condition | New |
| Availability | Rich Stock |
| Approximate Weight | 1KG |
| Size (per unit) | 12cm x 8cm x 5cm |
| Delivery Time | Usually delivered within 1-3 days after payment |
- Cylinder Cut-out Test: Using diagnostic software (ET), shut off cylinders one by one and observe engine speed fluctuations to locate faulty cylinders.
- Fuel Rail Pressure Test: Check for internal leaks preventing system from building critical starting pressure.
- Back-leakage Test: Excessive back-leakage indicates severe wear of internal control valve assembly.
- Visual Inspection: Inspect fuel injector nozzles for carbon buildup, blockage, or corrosion.
- Preparation: Clean the injector bores thoroughly. Ensure there is no carbon debris, old O-rings, or fuel/oil residue at the bottom of the seat. Inspect the injector sleeve for any signs of pitting or erosion.
- Lubrication: Apply clean engine oil to the three O-rings and the backup rings. Never use grease. Only use clean engine oil to ensure the seals slide in without tearing.
- Seating the Injector: Push the injector down firmly by hand until you feel it "seat." Install the hold-down clamp and bolt.
- Torque Specifications: Tighten the bolt to 30 N⋅m±7 N⋅m (22 lb-ft). Over-tightening can crack the injector body; under-tightening causes combustion gas leakage.
- Trim Code Programming: Locate the 6-digit alphanumeric code on the top of the injector solenoid. Use ET (Electronic Technician) software to program this code into the ECM to ensure precise fuel delivery synchronization.
| Issue | Root Cause | Solution |
|---|---|---|
| Black Smoke | Poor spray atomization or stuck needle valve causing dripping | Inspect the air filter |
| Hard Start | Internal leakage in injector leading to insufficient starting oil pressure | Inspect injector O-rings and internal seals |
| Engine Misfire | Faulty solenoid valve coil or worn internal valve components | Inspect wiring harness connections and replace damaged injectors |
Product Highlights
65.10101-7090 Fuel Injector for DB58 Engine High-quality fuel injector specifically designed for DB58 engines, ensuring optimal performance and reliability. Product Specifications Product Name Fuel Injector Part Number XKDE-01455 Brand Name JIAJUE Model Compatibility DB58 Condition New Availability ...
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