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Home >> Mercedes Benz >> 2002 >> SLK 230 (170.449) L4-2.3L SC (111.983) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Fuel Level Sensor >> Service and Repair >> AR47.10-P-7000GS Remove/Install Fuel Level Sensor
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AR47.10-P-7000GS Remove/Install Fuel Level Sensor



Removing and Installing Fuel Level Gauge Sensor







Removing, installing


DANGER: Risk of explosion as a result of fuel vapors igniting. Risk of poisoning as a result of inhaling fuel vapors. Risk of injury as a result of fuel coming into contact with skin and eyes.

- No fire, naked flame or smoking. Pour fuels only into suitable and appropriate marked containers, Wear protective clothing when handling fuel.


1 Empty fuel tank, fill


NOTE: If fuel tank is full, pump out about 8 liters of fuel


- Model 170.444/449


2 Remove luggage compartment screen
3 Lift trim panel for fuel tank in trunk
4 Unplug socket (arrow) for fuel gage sensor (B4) and pressure sensor


NOTE: only (USA):


5 Open bayonet lock of fuel gage sensor (B4)
Refer to Special Tool below

6 Take out fuel gage sensor (B4)


NOTE: Installation: replace seal (89/2). Oil to facilitate installation.


7 Install in the reverse order


Pronged Wrench:








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