Remove/Install Bottom Part Of Oil Pan - AR01.45-P-7555OLD

ENGINE 651 in MODEL 166, 205, 253 

Shown on vehicle without code M005 (4MATIC) 

Shown on vehicle with code M005 (4MATIC) 

	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
	Remove/install
1	Secure vehicle on vehicle lift	Engine 651 in model 166	AR00.60-P-0100GZ
		Engine 651 in model 205 except code M005 (4MATIC) Engine 651 in model 253	AR00.60-P-0100CW
2	Remove center and rear section of lower engine compartment paneling	Engine 651 in model 166	AR61.30-P-1001GQ
		Engine 651 in model 205, 253	AR61.20-P-1105LW
	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
3	Drain engine oil Notes on engine oil and filter changes		AH18.00-P-0104-01A
		To do this remove drain screw from oil pan and catch engine oil in a suitable container. : When using steel oil pans replace sealing ring for drain screw. When using plastic oil pans always replace the drain screw. Drain screw to oil pan	*BA01.45-P-1003-01S
4.1	Detach clamp (1)	Engine 651 in model 205, 253 except code M005 (4MATIC) Clamp, front exhaust system to catalytic converter/diesel particulate filter	*BA49.10-P-1005-02A
4.2	Detach clamp between ATL and exhaust input module	Engine 651 in model 166.006 Engine 651 in model 166.006 Bolt, exhaust input module clamp to turbocharger	*BA49.10-P-1003-01AK
5	Attach engine hoist	Engine 651 in model 166	AR33.10-P-0105EW
		Engine 651 in model 205, 253 except code M005 (4MATIC)	AR33.10-P-0105LWD
6	Only raise engine sufficiently until the engine mounts are not under tension
7	Remove screw/bolts for left and right engine mount on front axle carrier and raise engine further	Engine 651 in model 253 except code M005 (4MATIC)	AR22.10-P-4330RF
		Engine 651 in model 166	AR22.10-P-1260GQA
		Engine 651 in model 205 except code M005 (4MATIC)	AR22.10-P-1260LWB
8	Disconnect electrical connection at oil level check switch (S43)	Engine 651 in model 166 (except 166.006) Engine 651 in model 205, 253 except code M005 (4MATIC)
9	Unclip electric line (2) for oil level check switch (S43) from oil pan bottom section (4)	Engine 651 in model 166 (except 166.006) Engine 651 in model 205, 253 except code M005 (4MATIC)
10	Remove screw/bolt (3)	Bolt, oil pan bottom section to oil pan top section	*BA01.45-P-1002-01S
11.1	Detach oil pan bottom section (4)	Engine 651 in model 166.006 Engine 651 in model 205, 253 except code M005 (4MATIC) : Install new seal (5). Ensure that seal (5) is seated correctly in groove (6).
11.2	Pry off oil pan bottom section (4) and remove	Engine 651 in model 166 (except 166.006) Engine 651 in model 205, 253 with code M005 (4MATIC) Prying off takes place using a metric screw/bolt (7) M6x50 x mm or longer. When prying off the oil pan bottom section (4) the screw/bolt (7) is turned in the nut on oil pan bottom section (4) until the oil pan bottom section (4) is released from the oil pan top section. Apply sealant to sealing surface of oil pan bottom section (4). Sealant, Loctite 5970, 50 ml	*BR00.45-Z-1013-01A
		Application gun	Figure
	Clean
12.1	Clean sealing surfaces on oil pan top section and oil pan bottom section (4)	Engine 651 in model 166 (except 166.006) Engine 651 in model 205, 253 with code M005 (4MATIC)	AR01.00-P-0050-01A
		Loctite 7200	*BR00.45-Z-1038-04A
		Loctite 7063 cleaning spray (150 ml)	*BR00.45-Z-1046-04A
12.2	Clean sealing surfaces on oil pan top section and oil pan bottom section (4) with lint-free cloth	Engine 651 in model 166.006 Engine 651 in model 205, 253 except code M005 (4MATIC)
13	Install in the reverse order
	Check
14	Check oil level of engine		AP18.00-P-1811MP
15	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. Perform engine test run and check engine for leaktightness in the area of the oil pan bottom section (4)	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

Fig 1: Identifying Application Gun (112 589 00 25 00)

Courtesy of MERCEDES-BENZ USA