BOSCH
12636111
Vezi specificațiile
SolenoidGM SIDI Spark Ignition Direct Injection (150-bar System)Euro 255
BOSCH 12636111 Injector Direct GM Cadillac CTS Camaro 3.6L V6 LFX
Platformă motor:GM 3.6L High Feature V6 SIDI (LFX / LLT / LGX / LFY) →
COD OE
261500029, 12668649, 12634126, 217-3444, FJ1000, 0261500029SUPAPĂ DE COMANDĂ
High-Response Multi-Hole Electromagnetic High-Pressure NozzleDUZĂ PULVERIZATOR
-PRESIUNE ÎN RAMPĂ
150 barNORMĂ POLUARETier 2 Bin 5 / Euro 5 / LEV II
GARANȚIE12 Luni
02
Compatibilitate vehicule și motoare
03
Specificații tehnice
| Specificație | Valoare |
|---|---|
| Tip sistem | GM Spark Ignition Direct Injection (SIDI) 150-bar High-Pressure System |
| Presiune de lucruSpecificație de bază | |
| Spray Configuration | Laser-Drilled 6-Hole Multi-Point Symmetrical Dispersion |
| INJECTOR HOLD-DOWN BOLT TORQUE | 10 N·m (89 in-lb) fuel rail mounting bolts📐 Calculator cuplu și unghi de strângere → |
| FUEL LINE NUT TORQUE | 30 N·m (22 lb-ft) high-pressure crossover tube union nut |
| Combustion Seal | High-Grade PTFE Virgin Teflon Combustion Ring |
| Upper Rail Sealing | Fluorocarbon (FKM) High-Temp Viton O-Ring |
| Manufacturer | Bosch (Tier-1 OEM for General Motors) |
| Bosch Production Number | 0261500029 |
04
Instrucțiuni de montaj
Sfaturi și avertismente:
- Never reuse old Teflon combustion seals: The PTFE ring cold-flows during operation; reusing old seals causes combustion blow-by and burns cylinder head bores.
- Inspect spark plugs for fuel washing: Leaking direct injectors soak spark plugs, creating persistent misfires even after new injectors are installed.
- Always replace high-pressure fuel crossover pipe: GM high-pressure fuel lines use crush-type sealing interfaces designed strictly for single-use tightening.
- Verify low-pressure feed delivery: Check that the tank fuel pump maintains 4.5 to 5.5 bar (65 to 80 psi) under load before troubleshooting injectors.
05
Coduri de Eroare (DTC) si Protocoale de Diagnostic
Coduri comune de eroare de diagnosticare (DTC) declansate atunci cand acest injector common rail sufera uzura, defectiuni de circuit sau abateri:
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.
PROTOCOALE DE ATELIER
Protocoale Tehnice de Diagnosticare & Service
Proceduri verificate de atelier, praguri de testare și standarde de intervenție pentru acest ansamblu.
Protocol de Diagnoză în Atelier
Citește protocolul tehnicTestul Debitului de Retur la Injectoare: Valori și Diagnoză
IMA / QR Calibration
Citește protocolul tehnicCodare Injectoare Bosch IMA: Locație Cod și Ghid 6-9 Cifre
SOP ATELIER DIESEL COMMON RAIL
Citește protocolul tehnicExtragere Injectoare Blocate & Decalaminare | FuelPartsDB
PROTOCOL DE ASAMBLARE ȘI INSTALARE
Citește protocolul tehnic