Thursday, February 4, 2021

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 701


Check proportion of water in gasoline fuel.



Figure legend



- 043Pressure gage



- 055Measuring beaker



- 069Pressure hose(119 589 04 63 00)



Test sequence



- Switch off ignition.



- Connect test pressure gauge.



- Hold the open fuel line in measuring beaker (055).



- Switch on ignition.



- Insert bridge.:



- Bridge between sockets (F.2) 98 and (F.17) 113 of the 126-pole socket box tester.



- Component M3 (Fuel pump) runs.



- Drain off about 0.5 l fuel.



- Remove bridge.



Specified value



- Testing If water is present in the fuel, the fuel is cloudy.After being left for a few hours, the water settles on the bottom of the measuring



beaker.



- In cases of doubt, compare the fuel drained with proper fuel.