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Home >> Mercedes Benz >> 2021 >> Metris Van Cargo >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine -- Lubrication, Oil Cooling -- 447 Chassis >> Testing & Repair >> Remove/Install Engine Oil Level Sensor - AR18.40-S-5111EG

Remove/Install Engine Oil Level Sensor - AR18.40-S-5111EG

Model 447, 448 with engine 274 

Model 907 with engine 274 

Fig 1: Engine Oil Level Sensor Components Location - Model 447 With Engine 274
G16481940DANGERCAUTIONREMOVINGINSTALLINGTORQUE SPECIFICATIONINSTALLATION IMPORTANTTORQUE SPECIFICATIONCourtesy of MERCEDES-BENZ USA
DANGER Risk of death  caused by vehicle slipping or toppling off of the lifting platform. Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. AS00.00-Z-0010-01A
CAUTION Risk of injury  to skin and eyes due to handling of engine oil. Risk of poisoning  caused by swallowing engine oil Wear protective gloves, protective clothing and safety glasses.
Do not fill engine oil into beverage containers.
AS18.00-Z-0001-01A 
Notice  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
Notice  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Remove oil pan bottom section. Model 907 with engine 274 AR01.45-D-7555TSC
    Model 447, 448 with engine 274 AR01.45-S-7555EG
2 Release electrical connector (1) and disconnect.    
3 Remove screw/bolt (2). TORQUE SPECIFICATION Screw/bolt, oil level check switch connector to oil pan top section *BA18.40-Z-1003-02KOB 
4 Remove plug (3) of the oil level check switch (S43/5) from the oil pan. INSTALLATION IMPORTANT Replace sealing ring.  
5 Unscrew screw/bolts (4). TORQUE SPECIFICATION Screw/bolt, oil level check switch to bracket *BA18.40-Z-1001-02KOB 
6 Remove electric line from the oil pan and remove oil level check switch (S43/5).    
7 Install in the reverse order    
OIL LEVEL CHECK SWITCH

Number Designation Engine 274 in model 907 Engine 274 in model 447, 448
BA18.40-Z-1001-02KOB Screw/bolt, oil level check switch to bracket Nm 9 9
OIL LEVEL CHECK SWITCH

Number Designation Engine 274 in model 907 Engine 274 in model 447, 448
BA18.40-Z-1003-02KOB Screw/bolt, oil level check switch connector to oil pan top section Nm 9 9