mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Oil Pan, Engine > < Low Oil Level Lamp Comes ON, Oil Level OK|Page 2626
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Oil Level Sensor: Service and Repair

Removal and Installation:

NOTE:  Numbers in parentheses ( ) indicate a component or tool in the associated illustration.

1. Remove bottom engine compartment panel.
2. Partially drain engine oil.

3. Unplug coupling (2) at oil level sensor (S43).
4. Remove oil level sensor (S43).

NOTE:  The oil level sensor (S43) is attached with see tapping screws. If the oil pan is replaced, fit on oil level sensor (S43) with self tapping
screws (20 mm long, previously 25 mm long).

5. Replace O-ring (1).
6. Run engine and check for leaks.

NOTE:  Function of oil level indicator

Oil Pan, Engine > < Low Oil Level Lamp Comes ON, Oil Level OK|Page 2626