Removal and installation
1. Remove the nozzle.
2. Install protective caps (4, 5) on the injector nozzle and fuel system fitting to protect against dirt and damage.
3. Clean the nozzle (1) cleaning solution and blow dry. Cleaning in an ultrasonic bath is allowed.
4. Remove dirt from the high pressure fuel line connection (2) brass brush and blow with compressed air. Do not damage the nozzle spray surface.
5. Install the assembly tool in a vise and clamp the nozzle in it (1).
6. Unscrew the fitting (2) and puck (3), the union and a washer replace.
7. Apply a light coat of multipurpose grease to the surface of the new fitting and washer and install.
8. Tighten the connection.
9. Mark the fitting with white. It is not allowed to replace the fitting a second time. If there are fuel leaks, replace the injector.
10. Install the nozzle.
Tightening torques for threaded connections
The fitting of the high-pressure pipeline to the nozzle - 42 Nm.
VN 2.131
Removal and installation of the union of fastening of a tube of a high pressure to a fuel atomizer
1. Nozzle
2. Fitting
3. Sealing washer
4. Protective cap
5. Protective cap
6. Assembly tool