A2740901429
BOSCH A2740901429 Hogedruk Brandstofpomp Mercedes-Benz C300 E300 GLC300 2.0T M274
2740901429, A2740900050, 2740900050, A2740900650, 2740900650, 0261520215, HPP0021--200 barVoertuig- & motortoepassingen
| Voertuig | Motor | Bouwjaren |
|---|---|---|
| Mercedes-Benz C-Class W205 (C200 / C300) | Mercedes-Benz M270 / M274 (1.6L & 2.0L BlueDIRECT Turbo) | 2014-2020 |
| Mercedes-Benz E-Class W213 (E200 / E300) | Mercedes-Benz M270 / M274 (1.6L & 2.0L BlueDIRECT Turbo) | 2016-2020 |
| Mercedes-Benz GLC-Class X253 (GLC260 / GLC300) | Mercedes-Benz M270 / M274 (1.6L & 2.0L BlueDIRECT Turbo) | 2015-2020 |
| Mercedes-Benz CLA-Class C117 (CLA250) | Mercedes-Benz M270 / M274 (1.6L & 2.0L BlueDIRECT Turbo) | 2013-2019 |
Technische specificaties
| Specificatie | Waarde |
|---|---|
| SKU-nummer | A2740901429 |
| Merk | BOSCH |
| manufacturer_code | 0261520215 |
| pressure_rating | 200 bar (2900 psi) |
| torque_flange | 20 N-m (15 lb-ft) |
| torque_line | 27 N-m (20 lb-ft) |
| engine_family | Mercedes-Benz 2.0L Turbocharged DOHC M274.920 / M270.920 |
| WerkdrukKernspecificatie |
Passende brandstofinjectoren (Brandstofcircuitmontage)
Rechtstreeks gevoed door deze hogedrukpomp. Controleer de injectorretourstroom als de raildruk niet opbouwt tijdens starten.
Foutcodes (DTC) & Diagnoseprotocollen
Veelvoorkomende diagnostische foutcodes (DTC's) die optreden wanneer deze common rail-injector slijtage, circuitstoringen of kalibratieafwijkingen vertoont:
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- & Serviceprotocollen
Geverifieerde werkplaatsprocedures, testdrempels en richtlijnen voor deze component.