Ensure good ventilation of the work area. Fuel vapors are toxic.
The fuel system is under pressure! Before disassembling the hose connections, relieve the fuel pressure, refer to Section Relieving pressure in the fuel system.
When disassembling hose connections, for safety reasons, the connection must be covered with a thick cloth.
Attention! When working with injection system components, it is also necessary to observe general safety and cleanliness rules.
The engine management system components remain functional for a long time and require virtually no maintenance. As part of maintenance, only the air filter element and fuel filter need to be replaced.