Remove/install oil level sensor - AR18.40-P-5111L

ENGINES 137 in MODEL 215, 220 

ENGINES 275 in MODELS 215, 216, 220, 221, 230 

Fig 1: Identifying Oil Sensor, Oil Dipstick Guide Tube, Oil Pan, Connector And Bolts

Courtesy of MERCEDES-BENZ USA

Model 230 

Fig 2: Identifying Oil Pan, Cover And Bolts

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove lower engine compartment paneling	Model 215, 220	AR61.20-P-1105M
		Model 230 without code (P99) Special model "AMG Black Series"	AR61.20-P-1105R
		Model 230 with code (P99) Special model "AMG Black Series"	AR61.20-P-1105RBS
		Model 216, Model 221 without top protection	AR61.20-P-1105SX
		Model 221 with code (Z07) Top protection	AR61.20-P-1105SXS
2	Drain engine oil or extract	Refer to engine oil and filter change:
		Model 215.378, 220.178/ 878	AP18.00-P-0101L
		Model 215.376 /379, 220.176 /179, 230	AP18.00-P-0101H
		Model 216, 221	AP18.00-P-0101SZ
3	Remove bolts (8) and remove cover (9)	Model 230
4	Detach plug (6) from oil sensor (oil level, temperature and quality) (B40)
5	Remove oil pan bottom section (1)		AR01.45-P-7555L
6	Remove bolts (4, 5)		*BA18.40-P-1002-01B
7	Pull oil sensor (oil level, temperature and quality) (B40) out of oil pan	Installation  : Replace O-ring (7).
8	Install in the reverse order
	Risk of accident  caused by vehicle starting off by itself when engine is running. Risk of injury  caused by contusions and burns during starting procedure or when working near the engine as it is running	Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
9	Check for leaks with engine running