A2700700587
BOSCH A2700700587 Hochdruckinjektor Mercedes-Benz C200 C300 E200 W205 M274 M270
2700700587, A2700700487, 0261500065, 0261500066High-Speed Solenoid Actuated Inward-Opening Multi-Hole Valve-200 barFahrzeug- und Motorverwendung
| Fahrzeug | Motor | Baujahre |
|---|---|---|
| Mercedes-Benz C200 W205 2.0T | Mercedes-Benz M270 / M274 (1.6L & 2.0L BlueDIRECT Turbo) | 2014-2018 |
| Mercedes-Benz C300 W205 2.0T | Mercedes-Benz M270 / M274 (1.6L & 2.0L BlueDIRECT Turbo) | 2015-2021 |
| Mercedes-Benz E200 W213 2.0T | Mercedes-Benz M270 / M274 (1.6L & 2.0L BlueDIRECT Turbo) | 2016-2021 |
Technische Daten
| Spezifikation | Wert |
|---|---|
| Systemtyp | Bosch HDEV5 Solenoid Multi-Hole Gasoline Direct Injector |
| BetriebsdruckKernwert | |
| Spray Pattern | Precision multi-hole asymmetrical optimized direct spray |
| Hold-down Torque | 14 N·m Fuel Rail Clamping Bolts📐 Drehmoment- & Winkelrechner → |
| High Pressure Pipe Torque | 27 N·m Steel Line Flare Nut |
| Coil Resistance | 1.5 - 2.0 Ω at 20°C (Direct peak-and-hold circuit) |
| Typische Fehlercodes | P0300 (Random Misfire), P0301-P0304 (Cylinder Misfire), P0172 (Mixture Too Rich) |
| Workshop Precaution | Use Mercedes special tool W270589010700 to size new Teflon combustion chamber seal before cylinder head installation |
Passende Hochdruckpumpe (Kraftstoffkreislauf-Baugruppe)
Arbeitet im selben Hochdruck-Common-Rail-Kreislauf. Bei Raildruckabfall (P0087) vor dem Injektortausch die Pumpenförderleistung prüfen.
Einbauhinweise
- [
- {
- "step": 1,
- "title": "Depressurize Rail & Remove Intake Manifold",
- "instruction": "Depressurize fuel system using Xentry scan tool or fuel pressure release valve. Remove intake manifold assembly."
- },
- {
- "step": 2,
- "title": "Detach High-Pressure Line & Rail Fasteners",
- "instruction": "Unscrew high pressure steel line union nuts (27 N·m). Remove fuel rail hold-down bolts (14 N·m) and wiring harness connectors."
- },
- {
- "step": 3,
- "title": "Pull Injectors & Replace Teflon Ring",
- "instruction": "Extract injectors vertically. Install new Teflon combustion ring with Mercedes installation cone tool W270589010700."
- },
- {
- "step": 4,
- "title": "Seat Rail, Torque Fasteners & Leak Test",
- "instruction": "Insert injectors into head. Torque rail bolts to 14 N·m. Tighten steel line to 27 N·m. Perform ignition cycle and check for leaks."
- }
- ]
Fehlercodes (DTC) & Diagnoseprotokolle
Häufige Diagnose-Fehlercodes (DTCs), die ausgelöst werden, wenn dieser Common-Rail-Injektor Verschleiß, Schaltkreisfehler oder Kalibrierungsabweichungen aufweist:
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.
Technische Diagnose- & Service-Protokolle
Verifizierte Prüfverfahren, Fehlercode-Grenzwerte und Werkstatt-SOPs für diese Baugruppe.