DL3Z-9F593-A
BOSCH DL3Z-9F593-A Iniettore Diretto Ford F-150 3.5L EcoBoost V6
0261500140, 0261500141, FJ1151High-Response Multi-Hole Electromagnetic High-Pressure Nozzle-150 barSpecifiche Tecniche
| Specifica | Valore |
|---|---|
| Tipo di sistema | Ford EcoBoost 150-bar High-Pressure Direct Injection System |
| Pressione di esercizioSpecifica Chiave | |
| Spray Configuration | Laser-Drilled 6-Hole Asymmetric Spray Pattern |
| INJECTOR HOLD-DOWN BOLT TORQUE | 10 N·m (89 in-lb) fuel rail mounting bolts📐 Calcolatore Coppia e Angolo → |
| FUEL LINE NUT TORQUE | 28 N·m (21 lb-ft) high-pressure crossover tube flare nut |
| Combustion Seal | PTFE Virgin Teflon Combustion Ring with Backing Washer |
| Rail Sealing | High-Temperature Fluorocarbon (FKM) Upper O-Ring |
| Manufacturer | Bosch (Tier-1 OEM for Ford Motor Company) |
| Bosch Production Number | 0261500140 / 0261500141 |
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": "EcoBoost High-Pressure Fuel Rail Depressurization",
- "instruction": "Depressurize fuel system by removing the low-pressure fuel pump fuse and running engine until it dies. Disconnect negative battery cable."
- },
- {
- "step": 2,
- "title": "Upper Intake Manifold & Charge Pipes Removal",
- "instruction": "Disconnect turbo boost pipes, throttle body wiring, PCV hoses, and remove the composite upper intake plenum to access Bank 1 and Bank 2 fuel rails."
- },
- {
- "step": 3,
- "title": "High-Pressure Crossover Pipe Disconnection",
- "instruction": "Unscrew the stainless steel high-pressure fuel crossover lines using a 17mm flare nut wrench. Discard the single-use hard pipes per Ford service directives."
- },
- {
- "step": 4,
- "title": "Fuel Rail Extraction & Bore Prep",
- "instruction": "Remove fuel rail retaining bolts. Pull rails and injectors straight back along their axis. Thoroughly clean carbon deposits from the cylinder head injector wells."
- },
- {
- "step": 5,
- "title": "Injector Installation & Final Torquing",
- "instruction": "Lubricate upper O-rings with clean engine oil (keep Teflon tips completely dry). Push injectors into rail, torque rail bolts to 10 N·m (89 in-lb), and crossover pipe nuts to 28 N·m (21 lb-ft)."
- }
- ]
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.