Catalogus / BOSCH / 0261520215
BOSCH

0261520215

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SolenoidMercedes-Benz CGI Stratified Charged Gasoline InjectionEuro 56

BOSCH 0261520215 Hogedrukpomp Mercedes C250 E250 SLK250 1.8L M271 EVO CGI

Referentiegegevens voor Bosch 0261520215 common-rail verstuiver · OEM A2710702201, 2710702201, A2710703501, 2710703501, A2710703701, 2710703701, 0261520216 · Toepassing Mercedes-Benz M271 EVO (1.8L CGI Turbo M271.820 / M271.860)
OE-REFERENTIEA2710702201, 2710702201, A2710703501, 2710703501, A2710703701, 2710703701, 0261520216
REGELKLEPIntegrated Pulse-Width Modulated Electric Spill Valve (SCV)
NOZZLE / VERSTUIVERTIP-
RAILDRUK140 bar
EMISSIEEuro 5 / Euro 6
GARANTIE12 Maanden
01

Compatibele verstuivers

OEM-ref.
02

Voertuig- & motortoepassingen

VoertuigMotorBouwjaren
Mercedes-Benz C-Class W204 C250 CGIMercedes-Benz M271 EVO (1.8L CGI Turbo M271.820 / M271.860)2009-2014
Mercedes-Benz E-Class W212 E250 CGIMercedes-Benz M271 EVO (1.8L CGI Turbo M271.820 / M271.860)2009-2016
Mercedes-Benz SLK-Class R172 SLK250Mercedes-Benz M271 EVO (1.8L CGI Turbo M271.820 / M271.860)2011-2016
03

Technische specificaties

SpecificatieWaarde
SysteemtypeBosch HDP-5 Mechanical Direct Injection High Pressure Pump
WerkdrukKernspecificatie
Actuation MechanismExhaust Camshaft Twin-Lobe Mechanical Driven
Mounting Flange Torque12 N·m M6 Fasteners
High Pressure Line Torque28 N·m Flare Nut
RegelklepKernspecificatie
Veelvoorkomende foutcodesP0087 (Rail Pressure Low), P0171 (System Lean Bank 1), P0172 (Fuel Dilution Rich)
Workshop PrecautionInspect engine oil smell and level before replacing to prevent bearing damage from fuel dilution
04

Montagetips

  1. [
  2. {
  3. "step": 1,
  4. "title": "Depressurize Fuel Rail & Isolate High-Pressure Circuit",
  5. "instruction": "Pull fuel pump relay in rear fuse box and crank engine for 10 seconds. Verify scan tool low pressure fuel reading falls under 5 bar before cracking flare nuts."
  6. },
  7. {
  8. "step": 2,
  9. "title": "Inspect Engine Oil for Fuel Dilution",
  10. "instruction": "Pull oil dipstick. If oil level is elevated or smells strongly of gasoline due to internal plunger seal blowby, schedule immediate oil and filter change."
  11. },
  12. {
  13. "step": 3,
  14. "title": "Clean Cylinder Head Bore & Lubricate O-Ring",
  15. "instruction": "Clean mounting bore on cylinder head. Coat new Viton O-ring with clean engine oil. Never use silicone sealant on flange face."
  16. },
  17. {
  18. "step": 4,
  19. "title": "Torque Flange Fasteners Alternately",
  20. "instruction": "Position pump on cylinder head while camshaft is at base circle. Thread mounting bolts hand-tight, then torque alternately to 12 N\u00b7m."
  21. },
  22. {
  23. "step": 5,
  24. "title": "Connect High-Pressure Hard Line & Torque",
  25. "instruction": "Align high-pressure hard line square into pump discharge port. Finger-tighten fitting, then secure flare nut to exactly 28 N\u00b7m."
  26. }
  27. ]
05

Foutcodes (DTC) & Diagnoseprotocollen

Veelvoorkomende diagnostische foutcodes (DTC's) die optreden wanneer deze common rail-injector slijtage, circuitstoringen of kalibratieafwijkingen vertoont:

P0087Critical

Fuel Rail / System Pressure Too Low

Excessive internal backleak from worn control valve seats drops common rail pressure below target under engine load.

P0201 - P0208High

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.

P0300 / P0301+High

Cylinder Misfire & Balancing Deviation

Carbon-clogged nozzle spray holes or missing IMA calibration causes uneven cylinder contribution. Recode ECM and verify washer seating.

P0088High

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.

COMMON RAIL WERKPLAATSDIAGNOSE

Hogedrukpomp Diagnose: Foutcode P0087 & Bosch CP4 Test

Common rail hogedrukpomp diagnose: aanzuigvacuüm, CP4 metaalschilfers, plunijerslijtage, luchtinslag en P0087 warmstartproblemen. Werkplaatshandboek.

Lees technisch protocol
COMMON RAIL WERKPLAATS DIAGNOSE

Brandstof Doseerklep IMV SCV Diagnose: P0088 Testen

Diagnosegids voor brandstof doseerkleppen (IMV / SCV / ZME): NO vs NC werking, spoelweerstand, PWM aansturing en oplossen van foutcodes P0088 en P0089.

Lees technisch protocol
OBD-II DIAGNOSEPROTOCOL

Diagnosehandleiding DTC P0087: Te lage raildruk

Stapsgewijs werkplaatsprotocol voor OBD-II DTC P0087 (brandstofraildruk te laag). 5-staps foutzoekschema: retourlektest verstuivers, SCV-doseerklep, PRV-overdrukklep en hogedrukpomp.

Lees technisch protocol
COMMON RAIL WERKPLAATSDIAGNOSE

Drukbegrenzingsventiel Common Rail Testen: P0087 & Lektest

Diagnosegids voor het common-rail drukbegrenzingsventiel (DBV/PRV). Vind oorzaken van warm slecht starten, P0087 raildrukverlies en retourlekmeting.

Lees technisch protocol