E 550 Coupe (207.372) V8-5.5L (273.966) (2010)
Fuel Pump Access Cover: Service and Repair
AR47.10-P-4100-02CWA Open, Close Latch
AR47.10-P-4100-02CWA Open, Close Latch
Modification Notes
Special Tools
Repair Materials
Grounding
1
Connect locking rings for a brief period (conductive) with the vehicle body or ground.
Grounding the components prevents any electrostatic discharge (ESD). ESD causes escaping fuel/air mixtures to explode.
View of locking rings, refer to operation step 5.
Open locking ring
2
Unlock fuel pump harness electrical connector (X36/3) and fuel tank electrical connector (X25/4), detach and set aside.
3
Vehicles with gasoline engine except engine 156:
Release and detach electrical connector from fuel pressure sensor (B4/7) and then set aside.