ENGINE FAMILY SPECIFICATIONCONTINENTAL COMMON RAILEuro 4

2.7 D, AJD V6 Diesel Injector
Cross-Reference & Technical Specs

Authoritative technical specifications, verified Bosch part numbers, control valve stamping codes, and nozzle spray orifices for the 2.7 D, AJD V6 diesel engine family.

Primary OEMCONTINENTAL
Control ValvePiezo Actuator Module
Nozzle CodeVDO-TDV6
Peak Pressure1650 bar
Hold-Down TorqueSee OEM manual
01

All Verified Part Numbers for 2.7 D, AJD V6

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 ReferenceControl ValveNozzle Code
5WS40200, C2C24798, 4H2Q-9K546-EBPiezo Actuator ModuleVDO-TDV6
02

Verified Vehicle Compatibility

Make / ManufacturerVehicle Model & PlatformEngine SpecificationModel Years
JaguarXJ (X350, X358)2.7 D (AJD)2005-2009
03

Installation, Tightening Torque & Re-torque Protocol

Strict torque compliance is mandatory on 2.7 D, AJD V6 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:

🔧 Recommended Assembly Torques:
  • Hold-down clamp bolt: no family-specific value published for 2.7 D, AJD V6 - 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.
⚠️ ECU IMA Coding Requirement:

After fitting replacement injectors on 2.7 D, AJD V6, 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.

04

Technical Diagnostics FAQ for 2.7 D, AJD V6

What DTC fault codes indicate a failing injector on 2.7 D, AJD V6?

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 2.7 D, AJD V6 family be interchanged?

Not unless explicitly confirmed on the vehicle build plate. While sister SKUs share the same physical outer envelope and Piezo Actuator Module 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.

Which specific Bosch injectors fit the 2.7 D, AJD V6 engine?

The verified genuine Bosch common-rail injectors engineered for the 2.7 D, AJD V6 engine family are: