Warning: When working on the Common Rail system, wait for one minute after switching off the engine. The system reduces the pressure automatically.
Important: When working on the fuel system, pay strict attention to cleanliness as even the smallest particle of dirt may lead to malfunctions in engine operation or the fuel system. Seal opened fuel connections with suitable closure plugs 1) . Closure plugs are intended for single use.
- 1. See Illustration of Engine Management System
1
) ; protective caps are available in the parts catalogue