Remove/install bottom part of oil pan - AR01.45-P-7555SW

ENGINES 273, 272 in MODEL 221 Vehicles with middle sump 

ENGINES 273 in MODEL 216 Vehicles with center sump 

Fig 1: Identifying Bottom Part Of Oil Pan Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove bottom engine compartment paneling	Only install lower engine compartment paneling after engine test run and leak test.	AR61.20-P-1105SX
2	Drain engine oil
	Engine oil and filter change		AP18.00-P-0101SX
3	Remove bolts (1a) on oil pan bottom section (1)		*BA01.45-P-1003-01M
4	Loosen and remove oil pan bottom section (1) from oil pan (2)	Pry off oil pan bottom section (1) by screwing a bolt into pry-off bore (1b) of oil pan (2) and detach it from oil pan (2) using a mounting wedge. Pry off oil pan bottom section (1) from oil pan (2) using bolt just far enough for the mounting wedge to be slid in between sealing surfaces otherwise the oil pan bottom section (1) and sealing surface of the oil pan (2) may be damaged. If oil pan bottom section (1) cannot be loosened from oil pan (2), heat oil pan bottom section (1) in area around sealing surfaces using hot air gun. Observe notes on application of sealant to oil pan bottom section (1):
		Engine 272	AH01.45-P-0001-01VA
		Engine 273	AH01.45-P-0001-01SX
			Figure
			Figure
		Loctite 5970 sealant	*BR00.45-Z-1013-01A
	Clean
5	Clean sealing surfaces on oil pan bottom section (1) and oil pan (2).	Do not use any sharp-edged tools or abrasive paper as this will damage the sealing surfaces.	AR01.00-P-0050-01A
		Loctite 7200	*BR00.45-Z-1038-04A
		Loctite 7063 cleaning spray (150 ml)	*BR00.45-Z-1046-04A
6	Install in the reverse order
	Checking
7	Check engine oil level and correct if required
	Engine oil and filter change		AP18.00-P-0101SX
	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
8	Carry out engine test run, checking the engine for proper operation and leaks

Fig 2: Identifying Mounting Wedge (110 589 03 59 00)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Squeeze Gun (112 589 00 25 00)

Courtesy of MERCEDES-BENZ USA