C 3500 Truck 2WD V8-454 7.4L VIN J SFI (1999)
4. Choose the correct tool from J 37088-A Tool Set for the size of the fitting. Insert the tool into the female connector, then push inward to release
the locking tabs.
5. Pull the connection apart.
NOTE: If it is necessary to remove rust or burrs from a fuel pipe, use emery cloth in a radial motion with the fuel pipe end in order to prevent damage
to the O-ring sealing surface.
6. Using a clean shop towel, wipe off the male pipe end.
7. Inspect both ends of the fitting for dirt and burrs. Clean or replace the components as required.
INSTALLATION PROCEDURE
CAUTION: In order to reduce the risk of fire and personal injury, before connecting fuel pipe fittings, always apply a few drops of clean
engine oil to the male pipe ends.
This will ensure proper reconnection and prevent a possible fuel leak.
During normal operation, the O-rings located in the female connector will swell and may prevent proper reconnection if not lubricated.
1. Apply a few drops of clean engine oil to the male pipe end.
