06M906036P
BOSCH 06M906036P Iniettore Alta Pressione Audi S4 S5 RS4 Porsche 2.9T 3.0T
06M906036AE, 0261500478, 0261500479Laser-Drilled Micro-Orifice Solenoid Valve-250 barSpecifiche Tecniche
| Specifica | Valore |
|---|---|
| Tipo di sistema | Bosch HDEV6 Multi-Hole Solenoid Direct Gasoline Fuel Injector |
| Pressione di esercizioSpecifica Chiave | |
| Spray Pattern | Precision laser-drilled multi-orifice targeting combustion bowl |
| Fuel Rail Bolt Torque | 10 N·m (flanged retaining bolt) |
| High Pressure Pipe Torque | 25 N·m Flare Nut Connection |
| Coil Resistance | 1.3 - 1.6 Ω at 20°C (High-speed Peak & Hold excitation) |
| Codici guasto tipici | P0300 (Random Misfire), P0301-P0306 (Cylinder Misfire), P0172 / P0175 (System Rich) |
| Workshop Precaution | Combustion chamber Teflon sealing ring must be calibrated with sizing tool before cylinder head insertion |
Pompa alta pressione abbinata (Gruppo circuito carburante)
Funziona sullo stesso circuito ad alta pressione Common Rail. In caso di bassa pressione rail (P0087), verificare la portata della pompa prima di sostituire gli iniettori.
Istruzioni di montaggio
- [
- {
- "step": 1,
- "title": "Depressurize High Pressure Fuel Circuit",
- "instruction": "Disconnect low pressure electric fuel pump controller or pull fuse. Run engine until it stalls to vent high pressure fuel rail."
- },
- {
- "step": 2,
- "title": "Remove Charge Air Ducting & Fuel Rail Retainers",
- "instruction": "Unbolt hot-V intake charge pipe components. Disconnect electrical harnesses and remove fuel rail retaining bolts (10 N·m)."
- },
- {
- "step": 3,
- "title": "Extract Injectors & Renew Teflon Chamber Seals",
- "instruction": "Use puller tool T10133 to extract injectors from cylinder head. Fit new Teflon combustion seal and backing washer with assembly cone."
- },
- {
- "step": 4,
- "title": "Reinstall Rail & Torque Connections to Spec",
- "instruction": "Seat injectors into head. Torque rail bolts evenly to 10 N·m. Tighten high pressure lines to 25 N·m. Cycle ignition and verify zero fuel weepage."
- }
- ]
Codici Guasto (DTC) e Protocolli Diagnostici
Codici guasto diagnostici (DTC) comuni generati quando questo iniettore common rail presenta usura, problemi ai circuiti o scostamenti:
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.
Protocolli Tecnici di Diagnosi & Assistenza
Procedure d'officina verificate, valori soglia di test e linee guida operative per questo assieme.