F9Q Diesel Injector
Cross-Reference & Technical Specs
Authoritative technical specifications, verified Bosch part numbers, control valve stamping codes, and nozzle spray orifices for the F9Q diesel engine family.
All Verified Part Numbers for F9Q
The following 1 common-rail injector assembly is calibrated for this engine family. Click the SKU to view individual test bench flow curves, sister cross-references, and vehicle applications.
| Part Number (SKU) | Primary OE Reference | Control Valve | Nozzle Code |
|---|---|---|---|
| 0445110021 → | 7700107165 93183595 | F00VC01005 | 0433175230 (DSLA140P862+) |
Verified Vehicle Compatibility
| Make / Manufacturer | Vehicle Model & Platform | Engine Specification | Model Years |
|---|---|---|---|
| Renault | Laguna I/II 1.9 DCI | F9Q 718/750/751/752/754 | 1999-2005 |
| Renault | Megane I 1.9 DCI | F9Q 732/733/738 | 1999-2003 |
| Renault | Scenic I 1.9 DCI | F9Q 732/740/746/748 | 1999-2003 |
| Renault | Trafic II 1.9 DCI | F9Q 760/762 | 2001-2006 |
| Renault | Master II 1.9 dCi | F9Q | 2001-2003 |
| Opel | Vivaro 1.9 DTI/CDTI | F9Q 760/762 | 2001-2006 |
| Opel | Movano 1.9 DTI | F9Q 760/762/772/774 | 2001-2005 |
Installation, Tightening Torque & Re-torque Protocol
Strict torque compliance is mandatory on F9Q common-rail cylinder heads. Over-torquing stretches the injector body or strips the head clamping threads, while under-torquing allows combustion blow-by past the copper sealing washer:
- Hold-down clamp bolt: no family-specific value published for F9Q — consult the OEM service manual. Always clean the cylinder head recess with an injector seat reamer.
- High-pressure rail flare nut: 25–30 N·m using a dedicated 17 mm line wrench.
- Return leak-off banjo bolt: 9–12 N·m with fresh copper washers on both sides of the banjo union.
After fitting replacement injectors on F9Q, generate or program the cylinder-specific IMA calibration code into the engine ECU using an OEM-level scan tool (Bosch KTS, Renault CLIP, or VAG-COM) to prevent cylinder power imbalance and rough idle.
Technical Diagnostics FAQ for F9Q
What DTC fault codes indicate a failing injector on F9Q?
The most frequent fault codes are P0201 through P0204 (Injector Circuit Malfunction on Cylinders 1–4), P2146/P2149 (Injector Group Supply Voltage Error), and P0087 (Fuel Rail Pressure Low due to excessive internal leak-off). Measure solenoid coil resistance across the pins (0.5–1.5 Ω) and perform a graduated-bottle dynamic leak-back test to pinpoint the leaking cylinder.
Can sister SKUs within the F9Q family be interchanged?
Not unless explicitly confirmed on the vehicle build plate. While sister SKUs share the same physical outer envelope and F00VC01005 control valve, they differ in nozzle spray orifice angle and factory IMA flow calibration. Mixing sister SKUs on the same engine block can trigger rough idle, elevated exhaust gas temperatures (EGT), and MOT emissions failure.