Fuel Injector: Service Precautions

Fuel Injector Cleaning

- Remove fuel injectors. Refer to => [ Fuel Injectors ] Fuel Injectors.

• Follow the safety precautions and the instructions for the ultrasonic device.

- The ultrasonic device must be filled with the included cleaner.

• Fill the ultrasonic device up to the upper edge of the holes with cleaner (see the magnified area of the illustration).





- Insert fuel injectors - 1 - into the bracket - 2 - as far as the stop.





- Dip the fuel injectors with the bracket into the cleaner.

- Adjust the temperature to 50 degrees using the knob - 4 -.

- Set a cleaning time of 30 minutes using the knob - 5 -.

- Switch the ultrasonic device on with the button - 3 -.

• The time begins counting down once the cleaning temperature reaches 50 degrees.

- Replace the combustion chamber seal (teflon seal0 after cleaning each fuel injector. Refer to => [ Teflon Combustion Chamber Seal ] Teflon Combustion Chamber Seal.

- Then install the fuel injector valves. Refer to => [ Fuel Injectors ] Fuel Injectors.