35310-2B000
BOSCH 35310-2B000 Iniettore Alta Pressione Hyundai Accent Kia Rio 1.6L GDI
0261500093, 0261500094, 35310-2B010Multi-Hole Laser Drilled Direct Injection Nozzle-150 barApplicazioni Veicolo e Motore
Specifiche Tecniche
| Specifica | Valore |
|---|---|
| Injector Type | Bosch Multi-Hole Electromagnetic High Pressure Direct Injector |
| Maximum Operating PressureSpecifica Chiave | |
| Coil Resistance | 1.2 - 1.6 Ohm at 20°C |
| Combustion Seal | Virgin Virgin PTFE Teflon Seal (Requires dedicated sizing cone) |
| Rail Mounting Bolt Torque | 12 N·m M6 Rail Screws |
| Feed Line Torque | 25 N·m High-Pressure Pipe Joint |
| Associated Trouble Codes | P0300 (Random Misfire), P0301-P0304 (Cylinder Misfire), P0172 (Rich Trim) |
| Common Failure Mode | Tip carbon clogging, overnight needle seat leakage causing morning rough idle |
| Pressione di esercizioSpecifica Chiave |
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": "Clean Combustion Chamber Wells",
- "instruction": "Use brass bore brush and vacuum to remove all carbon crust from cylinder head injector pockets before removing old injectors."
- },
- {
- "step": 2,
- "title": "Install New Teflon Combustion Seal",
- "instruction": "Slide new Teflon seal over expansion mandrel onto injector tip. Use calibration resizing tool sleeve for 3 minutes to restore original outside diameter."
- },
- {
- "step": 3,
- "title": "Mount Injectors into Fuel Rail",
- "instruction": "Lube upper O-rings with clean engine oil. Push injectors firmly into rail cups and verify locking clips engage completely."
- },
- {
- "step": 4,
- "title": "Seat Fuel Rail Assembly into Head",
- "instruction": "Insert assembly straight into cylinder head ports. Tighten rail mounting bolts evenly to 12 N\u00b7m."
- },
- {
- "step": 5,
- "title": "Torque High Pressure Pipe & Pressure Check",
- "instruction": "Connect high pressure pipe flare nut and torque to 25 N\u00b7m. Prime system by cycling ignition 3 times; verify zero fuel leaks around seals."
- }
- ]
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.