Keep the workplace well ventilated. Fuel vapors are toxic.
The fuel system is under pressure! Before dismantling hose connections, relieve fuel pressure, refer to Section Depressurizing the fuel system.
When dismantling hose connections, for safety reasons, the connection must be covered with a thick cloth.
Attention! When working on parts of the injection system, the general safety and cleanliness rules must also be observed.
Elements of the engine control system for a long time retain their performance and require virtually no maintenance. As part of maintenance, only the air filter element and fuel filter need to be replaced.