Remove/Install Engine Oil Fill Level Sensor - AR18.40-P-5116MNM

Engine 177 in model 217, 222 

Fig 1: Oil Level, Temperature And Quality Sensor Components Location - Engine 177 In Model 222

Courtesy of MERCEDES-BENZ USA

	Risk of injury.  Skin or eye injuries may result when handling hot or glowing objects.	Wear protective gloves, protective clothing and safety glasses, if necessary.	AS00.00-Z-0002-01A
	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
Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Topical note	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
	Remove/install
1	Drain engine oil
		:  Do not install lower center engine compartment lining until after leak test.	AP18.00-P-0101DD
2	Release and disconnect electrical connection (2)
3	Unscrew screws/bolts (1) and remove oil sensor (oil level, temperature and quality) (B40) downwards	Bolt, fill level sensor to oil pan	*BA18.40-P-1002-02D
4	Install in the reverse order
	Risk of accident  from vehicle starting off by itself when engine running. Risk of injury  (bruises and burns) resulting from working on the engine while it is being started or when it is running.	Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
5	Perform an engine test run and check engine for proper operation and leaktightness
6	Install lower center engine compartment lining		AR61.20-P-1105LF

OIL SENSOR

Number	Designation		Engine 177
BA18.40-P-1002-02D	Bolt, fill level sensor to oil pan	Nm	8