13538625396
BOSCH 13538625396 Injector Înaltă Presiune BMW B58 3.0T B48 M340i 540i Supra
13537639990, 0261500344, 0261500343, 23209-WAA01Fast-Switching High-Pressure Solenoid Multi-Hole Injector-200 barCompatibilitate vehicule și motoare
| Vehicul | Motor | Ani fabricație |
|---|---|---|
| BMW M340i G20 3.0T | BMW B38 / B48 / B58 Modular TwinPower Turbo (1.5L / 2.0L / 3.0L & TU) | 2019-2024 |
| BMW 540i G30 3.0T | BMW B38 / B48 / B58 Modular TwinPower Turbo (1.5L / 2.0L / 3.0L & TU) | 2017-2023 |
| Toyota GR Supra 3.0 A90 | BMW B38 / B48 / B58 Modular TwinPower Turbo (1.5L / 2.0L / 3.0L & TU) | 2019-2024 |
Specificații tehnice
| Specificație | Valoare |
|---|---|
| Tip sistem | Bosch HDEV6 Multi-Hole Direct Gasoline Fuel Injector |
| Presiune de lucruSpecificație de bază | |
| Spray Pattern | Precision multi-hole asymmetrical laser drilled pattern |
| Hold-down Torque | 13 N·m Fuel Rail Clamping Bolts📐 Calculator cuplu și unghi de strângere → |
| High Pressure Pipe Torque | 23 N·m Flare Nut Connection |
| Coil Resistance | 1.6 - 2.1 Ω at 20°C (Direct peak-and-hold circuit) |
| Coduri de eroare frecvente | P0300 (Random Misfire), P0301-P0306 (Cylinder Misfire), P0172 (Fuel Trim Rich) |
| Workshop Precaution | Must replace decoupling element (washer) and Teflon combustion chamber seal ring before reassembly |
Pompă de înaltă presiune compatibilă (Ansamblu circuit combustibil)
Funcționează pe același circuit de înaltă presiune Common Rail. La cădere de presiune (P0087), verificați debitul pompei înainte de a înlocui injectoarele.
Instrucțiuni de montaj
- [
- {
- "step": 1,
- "title": "Depressurize Fuel Rail & Remove Acoustic Cover",
- "instruction": "Depressurize high-pressure fuel rail using BMW ISTA scan tool or fuel feed fuse pull. Remove engine acoustic covers and strut brace."
- },
- {
- "step": 2,
- "title": "Disconnect High-Pressure Lines & Harness",
- "instruction": "Unscrew high pressure steel pipe flare nuts (23 N·m). Detach injector electrical harness clips and rail mounting bolts (13 N·m)."
- },
- {
- "step": 3,
- "title": "Extract Injector & Fit New Decoupling Element",
- "instruction": "Use BMW special tool 2358417 to pull injectors vertically. Install new decoupling ring and resize new Teflon combustion chamber seal."
- },
- {
- "step": 4,
- "title": "Torque Fuel Rail Bolts & High Pressure Pipes",
- "instruction": "Insert injectors into cylinder head. Tighten rail bolts to 13 N·m. Tighten steel fuel line flare nuts to 23 N·m. Reset adaptation values."
- }
- ]
Coduri de Eroare (DTC) si Protocoale de Diagnostic
Coduri comune de eroare de diagnosticare (DTC) declansate atunci cand acest injector common rail sufera uzura, defectiuni de circuit sau abateri:
Fuel Rail / System Pressure Too Low
Excessive internal backleak from worn control valve seats drops common rail pressure below target under engine load.
Injector Circuit Malfunction / Open Circuit
Solenoid coil resistance drift (0.2-0.5 Ω) or piezo stack degradation triggers driver stage shutdown on affected cylinders.
Cylinder Misfire & Balancing Deviation
Carbon-clogged nozzle spray holes or missing IMA calibration causes uneven cylinder contribution. Recode ECM and verify washer seating.
Fuel Rail / System Pressure Too High
Spill line backpressure or stuck metering valve prevents rail depressurization, creating overpressure risks under load.
Protocoale Tehnice de Diagnosticare & Service
Proceduri verificate de atelier, praguri de testare și standarde de intervenție pentru acest ansamblu.