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BOSCH

0261520215

Visa spec.
SolenoidMercedes-Benz CGI Stratified Charged Gasoline InjectionEuro 56

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

Referensdata för Bosch 0261520215 common rail-spridare · OEM A2710702201, 2710702201, A2710703501, 2710703501, A2710703701, 2710703701, 0261520216 · Applikation Mercedes-Benz M271 EVO (1.8L CGI Turbo M271.820 / M271.860)
Motorplattform:Mercedes-Benz M271 EVO (1.8L CGI Turbo M271.820 / M271.860) →
OE-REFERENSA2710702201, 2710702201, A2710703501, 2710703501, A2710703701, 2710703701, 0261520216
STYRVENTILIntegrated Pulse-Width Modulated Electric Spill Valve (SCV)
SPRIDARSPETS-
RAILTRYCK140 bar
MILJÖKLASSEuro 5 / Euro 6
GARANTI12 Månader
01

Kompatibla spridare

OEM-ref
02

Passande fordon & motorer

FordonMotorÅrsmodell
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

Tekniska specifikationer

SpecifikationVärde
SystemtypBosch HDP-5 Mechanical Direct Injection High Pressure Pump
ArbetstryckHuvudspec.
Actuation MechanismExhaust Camshaft Twin-Lobe Mechanical Driven
Mounting Flange Torque12 N·m M6 Fasteners
High Pressure Line Torque28 N·m Flare Nut
StyrventilHuvudspec.
Vanliga felkoderP0087 (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

Monteringsanvisningar

  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

Felkoder (DTC) och Diagnosprotokoll

Vanliga diagnosfelkoder (DTC) som aktiveras nar denna common rail-injektor uppvisar slitage, kretsfel eller kalibreringsavvikelse:

P0087Critical

Fuel Rail / System Pressure Too Low

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

P0087 Guide →🧪 Backleak Calculator
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.

P0201 Circuit Guide →
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.

P0300 Misfire Protocol →💻 IMA Coding Tool📐 Washer Thickness
P0088High

Fuel Rail / System Pressure Too High

Spill line backpressure or stuck metering valve prevents rail depressurization, creating overpressure risks under load.

P0088 Guide →📊 Rail Pressure Converter
Bladdra bland alla 61 dieselfelkoder i var verkstadshub ->
VERKSTADSMANUALER

Tekniska Diagnos- och Serviceprotokoll

Verifierade verkstadsrutiner, testgränsvärden och serviceinstruktioner för denna komponent.

VERKSTADSDIAGNOSTIK COMMON RAIL

Högtryckspump Diagnostik: Felkod P0087 & Bosch CP4 Test

Diagnostik av common rail högtryckspump: sugvakuum, CP4 metallspån, kolvslitage, luftläckage och felkod P0087 svårstartad varm. Verkstadshandbok.

Läs tekniskt protokoll
COMMON RAIL VERKSTADSDIAGNOSTIK

Bränsledoseringsventil IMV SCV Diagnos: P0088 Test

Diagnosguide för bränsledoseringsventiler (IMV / SCV / ZME): NO vs NC funktion, spolresistans, PWM styrsignal och felsökning av felkoder P0088 samt P0089.

Läs tekniskt protokoll
OBD-II DIAGNOSPROTOKOLL

P0087 Lågt railtryck - Diagnos- och felsökningsguide

Steg-för-steg felsökningsprotokoll för verkstaden vid OBD-II felkod P0087 (För lågt bränsletryck i rail/bränslesystem). 5-stegs felsökningsträd: returflödestest, SCV-ventil, PRV-ventil och högtryckspump.

Läs tekniskt protokoll
VERKSTADSDIAGNOSTIK COMMON RAIL

Tryckbegränsningsventil Common Rail: Test av P0087 & Läckage

Diagnosguide för tryckbegränsningsventilen (PRV/DBV) på common rail. Upptäck heta startproblem, P0087 railtryckfall och mätning av returledningsläckage.

Läs tekniskt protokoll