1. To prevent damage and keep foreign matter out, cover the disconnected connector and line ends with plastic bags (A). NOTE: The retainer cannot be reused once it has been removed from the line. Replace the retainer when:
   - | replacing the fuel rail.
   - | replacing the fuel feed line.
   - | replacing the fuel pump.
   - | replacing the fuel filter.
   - | replacing the fuel gauge sending unit.
   - | it has been removed from the line.
   - | it is damaged.