Attention: the fuel system is under pressure. To reduce the risk of injury or fire, relieve fuel system pressure before disconnecting fuel lines.
1. Release fuel pressure.
2. Disable «-» battery cable.
3. Remove the fuel injector harness connectors.
4. Remove the EGR valve.
5. Remove the fuel supply line.
6. Remove the fuel manifold mounting bolts.
Before removal, the fuel manifold should be cleaned with an aerosol, in accordance with the attached instructions.
Do not immerse the collector in liquid cleaning solution. Be careful when removing manifold to avoid damage to connectors and nozzle spray heads.
Prevent contamination from entering open pipes and passages.
The fittings must be capped and the holes plugged during maintenance.
7. Remove the fuel manifold with the injectors installed on it.
8. Remove fastening collars of a fuel injector.
9. Remove the fuel injectors by pushing them down.
10. Remove the O-rings from the injectors.