G 550 (463.236) V8-5.5L (273.963) (2009)
2. Remove release rings (C, Figures 3, 4) from fuel line connector (arrow)
^ Remove cable tie (A, Figure 3)
^ Push fuel line (B, Figure 3) and fuel line connector (arrow) together to ensure that they are fully engaged prior to proceeding with this procedure.
^ Remove release rings (C, Figure 3, 4) from fuel line connector (arrow) using needle nose pliers and discard ring. (Refer also to Figure 4)
Note:
Be careful not to damage fuel line.