Rules of cleanliness

When working on turbocharger, carefully observe the following Rules of Cleanliness:

• Thoroughly clean all connections and the surrounding area before disconnecting.
• Place parts that have been removed on a clean surface and cover. Use lint-free cloths only!
• Carefully cover over opened components or seal, if repairs are not carried out immediately.
• Only install clean components: Only unpack replacement parts immediately prior to installation. Do not use parts that have been stored loose (in tool boxes etc.)

• Transport and protective packaging and sealing caps are to be removed only immediately prior to installation.
• During repairs, clean oil from connections and hose ends.
• When the system is open: Avoid working with compressed air if possible. Do not move vehicle unless absolutely necessary.