Visual inspection of the diesel injection system

Checking the tightness of the injection pipeline.

Checking the tightness of the return pipelines.

Checking the tightness of the housing cover of the distribution pump.

Checking the fuel filter for contamination (regular replacement according to prescribed maintenance intervals)

Checking the tightness of the plug on the fourth injector.

Checking the tightness of the supply and return fuel lines.

Check the cable connector on the PCU module for secure fastening and quality of contacts.