16600-9HP0A
BOSCH 16600-9HP0A Hogedruk Injector Nissan Altima Rogue Murano 2.5L 3.5L GDI
0261500073, 0261500074, 16600-6CA0ALaser Multi-Drilled Spray Pattern Atomizer Tip-150 barVoertuig- & motortoepassingen
| Voertuig | Motor | Bouwjaren |
|---|---|---|
| Nissan Altima 2.5L | Nissan 2.0L & 2.5L Direct & Port Injection (MR20DD / QR25DE / QR25DD / PR25DD) | 2019-2024 |
| Nissan Pathfinder 3.5L V6 | Nissan 2.0L & 2.5L Direct & Port Injection (MR20DD / QR25DE / QR25DD / PR25DD) | 2017-2024 |
| Infiniti QX60 3.5L V6 | Nissan 2.0L & 2.5L Direct & Port Injection (MR20DD / QR25DE / QR25DD / PR25DD) | 2017-2024 |
Technische specificaties
| Specificatie | Waarde |
|---|---|
| Operating Principle | Bosch High-Pressure Solenoid Electromagnetic Actuation |
| Fuel Delivery Pressure | Up to 150 bar (15 MPa / 2175 psi) |
| Coil Electrical Resistance | 1.3 - 1.7 Ohm at 20°C |
| Rail Retaining Bolt Torque | 21 N·m M8 Thread Fasteners |
| High Pressure Pipe Torque | 30 N·m High-Pressure Tube Fitting |
| Combustion Chamber Seal | PTFE Virgin Teflon Radial Ring with backup buffer |
| Veelvoorkomende foutcodes | P0171 (Lean Bank 1), P0174 (Lean Bank 2), P0300-P0306 (Random Misfire) |
| Primary Diagnostic Check | Check LTFT/STFT fuel trims under high load; clogged nozzle causes severe lean spike |
| WerkdrukKernspecificatie |
Passende hogedrukbrandstofpomp (Brandstofcircuitmontage)
Werkt op hetzelfde hogedruk-common-railcircuit. Controleer bij raildrukverlies (P0087) de pompopbrengst voordat u injectoren vervangt.
Montagetips
- [
- {
- "step": 1,
- "title": "Relieve Residual Rail Pressure",
- "instruction": "Disconnect low pressure electric pump fuse. Crank engine 5-10 seconds to dissipate remaining fuel pressure in the high-pressure rail."
- },
- {
- "step": 2,
- "title": "Clean Injector Bores & Remove Old Seals",
- "instruction": "Clean bore thoroughly down to cylinder head seat. Never use metal picks that could scratch internal precision sealing walls."
- },
- {
- "step": 3,
- "title": "Compress Teflon Seals using Calibration Cone",
- "instruction": "Fit brand new Teflon combustion seal using mounting sleeve. Compress ring in step-down calibration die until outer diameter fits cleanly."
- },
- {
- "step": 4,
- "title": "Position Fuel Rail & Torque Bolts",
- "instruction": "Guide fuel rail assembly squarely into cylinder head ports. Tighten rail bolts evenly in two steps up to final torque of 21 N\u00b7m."
- },
- {
- "step": 5,
- "title": "Attach High Pressure Line & Verify Leakage",
- "instruction": "Thread high pressure feed line flare nut finger tight, then tighten to 30 N\u00b7m. Start engine and verify zero fuel misting or weeping."
- }
- ]
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.