35320-2B140
BOSCH 35320-2B140 Hochdruckpumpe Hyundai Elantra Tucson Kia 1.6 GDI Turbo
35320-2B130, 0261520188, 0261520265Integrated Electric Flow Control Valve (FCV)-150 barTechnische Daten
| Spezifikation | Wert |
|---|---|
| Systemtyp | Bosch HDP5 Single-Piston Mechanical High Pressure Fuel Pump |
| BetriebsdruckKernwert | |
| Actuation Type | Camshaft tri-lobe mechanical follower driving internal piston |
| Mounting Flange Bolt Torque | 13 N·m (diagonal progressive tightening in steps) |
| High Pressure Pipe Torque | 27 N·m Flare Nut Connection |
| Flow Control Solenoid Resistance | 10.0 - 12.5 Ω at 20°C (ECU PWM duty cycle regulated) |
| Typische Fehlercodes | P0087 (Fuel Rail Pressure Too Low), P0088 (Pressure Too High), P1193 (Fuel Delivery Error) |
| Workshop Precaution | Lubricate internal roller tappet with fresh motor oil prior to inserting into cylinder head housing |
Passende Hochdruckpumpe (Kraftstoffkreislauf-Baugruppe)
Arbeitet im selben Hochdruck-Common-Rail-Kreislauf. Bei Raildruckabfall (P0087) vor dem Injektortausch die Pumpenförderleistung prüfen.
Einbauhinweise
- [
- {
- "step": 1,
- "title": "Depressurize Fuel System & Position Camshaft",
- "instruction": "Depressurize fuel lines via fuel pump relay removal. Rotate crankshaft until camshaft pump lobe is at minimum base circle lift."
- },
- {
- "step": 2,
- "title": "Remove Steel High Pressure Pipe & Low Pressure Line",
- "instruction": "Disconnect low pressure quick-release rubber fuel hose. Disconnect steel high pressure flare nut (27 N·m) with backup counter-wrench."
- },
- {
- "step": 3,
- "title": "Unbolt HPFP Mounting Bolts & Inspect Roller Tappet",
- "instruction": "Unscrew two M6 mounting bolts alternately in half-turn increments to relieve spring preload. Inspect roller follower for surface wear."
- },
- {
- "step": 4,
- "title": "Fit New O-Ring, Torque Bolts Evenly & Test",
- "instruction": "Install new fluororubber O-ring lubricated with clean oil. Tighten mounting bolts alternately to 13 N·m. Torque steel line to 27 N·m. Start engine and check for leaks."
- }
- ]
Fehlercodes (DTC) & Diagnoseprotokolle
Häufige Diagnose-Fehlercodes (DTCs), die ausgelöst werden, wenn dieser Common-Rail-Injektor Verschleiß, Schaltkreisfehler oder Kalibrierungsabweichungen aufweist:
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- & Service-Protokolle
Verifizierte Prüfverfahren, Fehlercode-Grenzwerte und Werkstatt-SOPs für diese Baugruppe.