0445120217
BOSCH 0445120217 Common Rail Injector for MAN TGX TGS TGA D2066 10.5L
51101006064, 51101006126, 51101009126, 51.10100-6064, 51.10100-6126F00RJ02466DLLA148P15241600 barProduct Overview
The Bosch 0445120217 is a heavy-duty CRIN2-16 commercial vehicle common rail diesel fuel injector engineered for MAN TGX, TGS, and TGA heavy-duty trucks powered by the 10.5L D2066 inline-six turbodiesel engine family (variants D2066 LF11 to LF35, rated from 235 kW / 320 HP to 324 kW / 440 HP). Operating at fuel rail pressures up to 1600 bar, this assembly features precision hole-type nozzle 0433171939 (stamped DLLA148P1524), control valve set F00RJ02466, and electromagnetic actuator F00RJ02703 to deliver calibrated multi-pilot and main injection events meeting Euro 4 and Euro 5 (EEV) emissions. Common workshop failure patterns under high operating hours include excessive dynamic fuel backleakage into the return manifold, prolonged hot cranking, black exhaust plume under heavy gradient payload, and diagnostic trouble code P0087 accompanied by engine limp-home derate.
CRITICAL FEED TUBE SEQUENCE: Never torque the hold-down clamp before seating the high-pressure connector tube. Pre-torque the connector tube retaining nut to 15 N·m first to align the spherical sealing interface with the injector inlet port, torque the hold-down clamp bolt to 26-30 N·m, and finally torque the connector tube nut to 50-55 N·m to prevent internal high-pressure fuel leakage into the cylinder head and fault code P0087.
Vehicle & Engine Fitment
| Vehicle | Engine | Years |
|---|---|---|
| MAN TGX 18.320 / 18.360 / 18.400 / 18.440 Heavy Tractor | MAN D2066 LF / LOH (10.5L Common Rail) | 2007-2016 |
| MAN TGS 18.320 / 26.360 / 33.400 / 41.440 Construction Truck | MAN D2066 LF / LOH (10.5L Common Rail) | 2007-2016 |
| MAN TGA 18.310 / 18.350 / 18.390 / 18.430 Commercial Hauler | MAN D2066 LF / LOH (10.5L Common Rail) | 2006-2011 |
| MAN Lion's City / Coach Intercity Coach | MAN D2066 LF / LOH (10.5L Common Rail) | 2006-2016 |
Technical Specifications
| Specification | Value |
|---|---|
| Injection System | Bosch CRIN2-16 |
| Operating Rail PressureCore Spec | |
| Nozzle Part NumberCore Spec | 🔗 Shared Nozzle (2 assemblies):0445120061 |
| Nozzle CodeCore Spec | 🔗 Shared Nozzle (2 assemblies):0445120061 |
| Control Valve AssemblyCore Spec | 🔗 Shared Valve (2 assemblies):0445120219 |
| Magnet Assembly | F00RJ02703 |
| Seal Ring Kit | F00RJ02176 |
| Injector Hold-Down Bolt Torque | 26-30 N·m📐 Torque & Angle Wizard → |
| Connector Tube Torque | 50-55 N·m |
| IMA Coding Required | No (Non-IMA hydraulic calibration unit) |
| Factory Warranty | 12 Months |
| Operating PressureCore Spec |
Diagnostic Trouble Codes & Fault Protocols
Common diagnostic trouble codes (DTCs) triggered when this common rail injector experiences wear, circuit faults, or calibration drift:
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.
Cross-Reference & Compatibility
Sister parts, same-platform variants, and known incompatibilities.
Technical Diagnostic & Service Protocols
Authoritative field procedures, diagnostic testing thresholds, and service SOPs for this assembly.