A2700700587
BOSCH A2700700587 Injecteur Haute Pression Mercedes C200 C300 E200 W205 M274 M270
2700700587, A2700700487, 0261500065, 0261500066High-Speed Solenoid Actuated Inward-Opening Multi-Hole Valve-200 barCompatibilité véhicules et motorisations
| Véhicule | Moteur | Années |
|---|---|---|
| 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 |
Spécifications techniques
| Spécification | Valeur |
|---|---|
| Type de système | Bosch HDEV5 Solenoid Multi-Hole Gasoline Direct Injector |
| Pression de serviceSpéc. clé | |
| Spray Pattern | Precision multi-hole asymmetrical optimized direct spray |
| Hold-down Torque | 14 N·m Fuel Rail Clamping Bolts📐 Couple & Angle de serrage → |
| 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) |
| Codes défauts fréquents | 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 |
Pompe haute pression associée (Ensemble circuit de carburant)
Fonctionne sur le même circuit haute pression Common Rail. En cas de chute de pression (P0087), vérifier le débit de la pompe avant de remplacer les injecteurs.
Conseils de montage
- [
- {
- "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."
- }
- ]
Codes de Defaut (DTC) & Protocoles de Diagnostic
Codes de defaut diagnostiques (DTC) courants déclenchés lorsque cet injecteur common rail subit une usure, des pannes de circuit ou une dérive d'étalonnage:
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.
Protocoles Techniques de Diagnostic & Réparation
Procédures d'atelier vérifiées, seuils de test et guides d'intervention pour cet ensemble.