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

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ENGINES 272, 273 in MODEL 212

Engine with rear sump

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

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
1	Drain engine oil
	Engine oil and filter change		AP18.00-P-0101EW
2	Remove bolts (1) on oil pan bottom section (1)		*BA01.45-P-1003-01M
3	Loosen and remove oil pan bottom section (1) from oil pan (2)	To do this screw bolt into the forcing bore (1a) and detach oil pan bottom section (1) from oil pan (2) using the assembly wedge. Just pry off oil pan bottom section (1) with the bolt from the oil pan (2) until it is possible to push mounting wedge between the sealing surfaces otherwise the oil pan bottom section (1) and sealing surface of the oil pan (2) can be damaged. If necessary, heat oil pan bottom section (1) in area of the sealing surfaces using hot air gun.
	Notes on sealant path for oil pan bottom section (1)	Engine 272	AH01.45-P-0001-01VA
		Engine 273	AH01.45-P-0001-01SX
		Assembly wedge	Figure
		Squeeze gun	Figure
		Loctite 5970 sealant	*BR00.45-Z-1013-01A
	Clean
4	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
5	Install in the reverse order
	Checking
6	Check engine oil level; correct if necessary
	Engine oil and filter change		AP18.00-P-0101EW
	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
7	Conduct engine test run and check engine for leaks

OIL PAN

Number	Designation		Engine 272	Engine 273
BA01.45-P-1003-01M	Screw/bolt, oil pan bottom section to oil pan	Nm	9	14

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

REPAIR MATERIALS

Number	Designation	Order number
BR00.45-Z-1013-01A	Loctite 5970 sealant	A 003 989 98 20
BR00.45-Z-1038-04A	Loctite 7200	Henkel Loctite Deutschland GmbH
BR00.45-Z-1046-04A	Loctite 7063 cleaning spray (150 ml)	A 001 986 71 71 10