Fuel Rail With Injectors, Disassembling and Assembling

Fuel Rail With Injectors, Disassembling And Assembling (Engine Codes AVH)







1. Securing clip
- Check for secure seating
2. Return hose
- Blue or with blue marking
- Secure with spring-type clips
- Check for secure seating
- To fuel supply unit in fuel tank
3. Supply line
- Black with white marks
- Secure with spring-type clips
- Check for secure seating
- From fuel filter
4. Fuel rail
5. Securing clip
- Ensure correct seating at injector and fuel rail
6. Injectors -N30-, -N31-, -N32-, -N33-
- Check quantity injected and for leaks.
- When replacing erase Diagnostic Trouble Code (DTC) memory.
7. O-ring
- Always replace
- Before installing, moisten with clean engine oil
8. 8 Nm
9. O-ring
- Always replace
10. Vacuum hose
- Not for engine codes AEG, AVH, AZG
11. Fuel pressure regulator
- When replacing erase Diagnostic Trouble Code (DTC) memory.