BOSCH
A2640900200
Özellikleri Gör
SolenoidGasoline Direct Injection (GDI)Euro 56
BOSCH A2640900200 Yüksek Basınç Pompası Mercedes C260 C300 E300 2.0T M264
OEM REFERANSI
2640900200, A2640900100, 2640900100, HPP0038, HM10046KONTROL VALFİ
-ENJEKTÖR MEMESİ
-RAİL BASINCI
200 barEMİSYONEuro 5 / Euro 6
GARANTİ12 Ay
02
Uyumlu Araçlar ve Motorlar
| Araç | Motor | Model Yılları |
|---|---|---|
| Mercedes-Benz C260 / C300 (W205 / W206) & E300 / E350 (W213) | 1.5L & 2.0L Turbo EQ Boost 48V (M264 / M254) | 2018-2024 |
| Mercedes-Benz GLC 300 (X253 / X254) / GLE 350 (V167) / CLS 350 | 2.0L Turbocharged DOHC 16V (M264.920 / M254.920) | 2019-2024 |
03
Teknik Özellikler
| Özellik | Değer |
|---|---|
| Part Number / SKU | A2640900200 |
| Manufacturer Brand | BOSCH |
| Component Type | Mechanical High Pressure Fuel Pump (HPFP) |
| Engine Application | Mercedes-Benz 1.5L & 2.0L Turbocharged DOHC 16V M264 / M254 EQ Boost |
| Çalışma BasıncıTemel Değer | |
| Mounting Torque (Flange / Bracket) | 20 N-m (15 lb-ft) |
| Fuel Line / Rail Torque | 27 N-m (20 lb-ft) |
| Tipik Arıza Kodları | P0087, P0088, P053F, P0171 |
04
Montaj İpuçları
- Depressurize Fuel System: Pull fuel pump fuse or disconnect LPFP harness. Crank engine 5-8 seconds until it stalls to drop residual rail pressure below 5 bar.
- Clean Surrounding Cavity: Blow compressed air around cylinder head bore or pump flange cavity to prevent dirt ingress into the fuel rail.
- Lubricate & Fit Seals: Inspect Teflon combustion seals or O-rings. Coat lightly with clean motor oil (do not use grease) to avoid tearing during insertion.
- Torque to Factory Specification: Hand-thread bolts evenly. Tighten mounting fasteners to 20 N-m (15 lb-ft), and torque fuel line fittings to 27 N-m (20 lb-ft).
- Prime & Leak Check: Cycle ignition to RUN position 3 times (5 seconds each) to build low-side pressure. Inspect fittings for leaks before starting engine.
05
Ariza Kodlari (DTC) ve Teshis Protokolleri
Bu common rail enjektorunde asinma, devre arizasi veya kalibrasyon kaymasi olustugunda tetiklenen yaygin ariza kodlari (DTC):
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.
ATÖLYE PROTOKOLLERİ
Teknik Arıza Teşhis ve Servis Protokolleri
Bu parça grubu için doğrulanmış atölye prosedürleri, test eşik değerleri ve servis talimatları.
ATÖLYE COMMON RAIL ARIZA TEŞHİSİ
Teknik Kılavuzu OkuYüksek Basınç Pompası Arıza Teşhisi: P0087 ve Bosch CP4
COMMON RAIL ATÖLYE ARIZA TEŞHİSİ
Teknik Kılavuzu OkuYakıt Ölçüm Valfi IMV SCV Arıza Teşhisi: P0088 Test
OBD-II TEŞHİS PROTOKOLÜ
Teknik Kılavuzu OkuP0087 Düşük Rail Basıncı Teşhis Kılavuzu
COMMON RAIL SERVİS DİYAGNOSTİĞİ
Teknik Kılavuzu Oku