DSG-423 FUEL SYSTEM
04-2
CAUTIONS & WARNINGS
WARNING: DO NOT SMOKE OR CARRY LIGHTED TOBACCO OR OPEN FLAME OF ANY TYPE WHEN
WORKING ON OR NEAR ANY FUEL-RELATED COMPONENT. HIGHLY FLAMMABLE MIXTURES ARE
ALWAYS PRESENT AND MAY BE IGNITED. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN
PERSONAL INJURY.
WARNING: FUEL IN THE FUEL SYSTEM REMAINS UNDER HIGH PRESSURE EVEN WHEN THE ENGINE IS
NOT RUNNING. BEFORE REPAIRING OR DISCONNECTING ANY OF THE FUEL LINES OR FUEL SYSTEM
COMPONENTS, THE FUEL SYSTEM PRESSURE MUST BE RELIEVED TO PREVENT ACCIDENTAL
SPRAYING OF FUEL, CAUSING A FIRE HAZARD. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY
RESULT IN PERSONAL INJURY.
WARNING: DO NOT CARRY PERSONAL ELECTRONIC DEVICES SUCH AS CELL PHONES, PAGERS OR
AUDIO EQUIPMENT OF ANY TYPE WHEN WORKING ON OR NEAR ANY FUEL-RELATED COMPONENTS.
HIGHLY FLAMMABLE MIXTURES ARE ALWAYS PRESENT AND CAN BE IGNITED. FAILURE TO FOLLOW
THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY.
WARNING: THESE PROCEDURES INVOLVE FUEL HANDLING. BE PREPARED FOR FUEL SPILLAGE AT
ALL TIMES AND ALWAYS OBSERVE FUEL HANDLING PRECAUTIONS. FAILURE TO FOLLOW THESE
INSTRUCTIONS MAY RESULT IN PERSONAL INJURY.
CAUTION: If the liquid or vapor tube is damaged (torn, holes or delaminated), a new tube assembly must be
installed. Do not use aftermarket sleeving. Do not re-adhere loose sleeving material.
CAUTION: Fuel injection equipment is manufactured to very precise tolerances and fine clearances. It is
therefore essential that absolute cleanliness is observed when working with these components. Always cap
off any open orifices or tubes.
CAUTION: When reusing liquid or vapor tube connectors, make sure to use compressed air to remove any
foreign material from the connector retaining clip area before separating from the tube. Apply clean engine
oil to the end of the tube before inserting the tube into the connector.
CAUTION: To ensure absolute cleanliness is observed when working with fuel system components, always
cap off any open orifices or tubes.