Fuel Injector: Service and Repair

Fuel rail with fuel injectors, disassembling and assembling







I - Engine code ATW
II - Engine codes AUG, AWM

1 - Retaining clip
- Make sure clip is correctly seated on fuel injector and fuel rail
2 - Sleve
3 - Fuel pressure regulator
4 - O-ring
- Replace if damaged
5 - Fuel injectors (-N30- through -N33-)*
- Resistance 12 to 17 Ohms
6 - Fuel distributor
- Tighten to 10 Nm
7 - Connection, return line
8 - Connection, supply line