Remove/Install Oil Pan - AR01.45-P-7500MFG

Engine 139 in model 118, 177, 247

MODIFICATION NOTES

11.05.2022	Sealant path adapted.	AR01.45-P-0002-01MFG
11.05.2022	New operation steps added.	Operation steps 18, 19, 20.
01.03.2022	Screw/bolt, oil pan to crankcase/timing case cover	ENGINE 139	BA01.45-P-1002-01V

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

	Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.	Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the overpressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses.	AS20.00-Z-0001-01A
	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
	Risk of injury caused by scraping or cutting body parts on sharp vehicle parts	Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels.	AS00.00-Z-0017-01A
Notice	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
Notice	Notes on self-locking nuts and bolts		AH00.00-P-0001-01KOA ? AH00.00-P-0001-01K3A
Notice	Notes on bolted connections with self tapping screws		AH00.00-P-0007-01SF
	Notes on application of flange sealants to seal major assemblies		AH00.00-P-0500-01MNE
	Remove/install
1	Remove charge air cooler.	Only install lower engine compartment paneling after leak test.	AR09.41-P-0105MFG
2	Drain off coolant.	Only install lower engine compartment paneling after leak test.	AR20.00-P-1142MFG
3	Drain engine oil.	Only install lower engine compartment paneling after leak test.
4	Release and disconnect the electrical connector (2).
5	Disconnect coolant lines (4).		AR20.20-P-7441-01RQ
6	Remove screws (3) and remove additional cooling switchover valve (Y140/1) with bracket.	Holder, switchover valve to oil pan	*BA01.45-P-1004-01V
7	Remove the rear engine support.	Only install lower engine compartment paneling after leak test.	AR22.10-P-4360MFG
8	Remove screw (15).	M6x1	*BA00.10-P-1002-04A
9	Remove belt pulley/vibration damper.	Only install lower engine compartment paneling after leak test.	AR03.30-P-1600MFG
10	Remove cover from front of crankcase.		AR01.40-P-8922-03MFG
		Assembly cleaner	*BR00.45-Z-1028-04A
		Antifriction paste, rubber parts 2.5 kg, DBL 6867.00	*BR00.45-Z-1002-06A
		Screw, rear end cover to crankcase/oil pan (belt side)	*BA01.40-P-1002-01K
		Insertion device	Fig 3
11	Remove screws (10) from refrigerant compressor (A9), place refrigerant compressor (A9) to one side and secure it against falling down.	Screw/bolt, A/C compressor to bracket	*BA83.55-P-1001-01BA
12	Remove oil filter housing.	Only install lower engine compartment paneling after leak test.	AR18.20-P-3471MFG
13	Remove crankshaft Hall sensor (B70).	Only install lower engine compartment paneling after leak test.	AR15.12-P-2136MFG
14	Release and disconnect electrical connector (12).
15	Unscrew screws (13).	Bolt, transmission to engine	*BA27.10-P-1014-06C
16	Remove screws (14) in reverse sequence of tightening procedure.	Loosen/tighten oil pan screws Observe tightening procedure for oil pan (1).	AR01.45-P-7503-01MFG
		Bolt, oil pan to crankcase/timing case cover	*BA01.45-P-1002-01V
17	Remove oil pan (1) with engine oil fill level sensor (B40/6).		AR01.45-P-0002-01MFG
		Do not drive in any tools between the crankcase and oil pan (1) for release purposes. The sealing surfaces can be damaged otherwise. If necessary, heat oil pan (1) in area around the sealing surfaces using a heat gun. Commercially available devices/tools Heat gun Apply sealant to sealing surface of oil pan (1) and, in doing so, pay attention to the sealant path on the oil pan (1). Sealant, Loctite 5970, 50 ml	*BR00.45-Z-1013-01A
		Application gun	Fig 2
18	Remove engine oil fill level sensor (B40/6).	When installing a new oil pan (1).	AR18.40-P-5116MFG
19	Remove screws (18, 19, 20, 21, 22, 23) in reverse numerical sequence and remove oil deflector (16).	When installing a new oil pan (1). Observe tightening sequence. Bolt, oil deflector to oil pan	*BA18.10-P-1003-01ZA
20	Unscrew screws (24, 25, 26) in reverse numerical sequence and remove oil suction pipe (17).	When installing a new oil pan (1). Observe tightening sequence. Replace sealing ring. Bolt, oil suction pipe to oil pan	*BA01.45-P-1007-01V
		Assembly tool	Fig 1
	Clean
21	Clean sealing surfaces on oil pan (1) and crankcase.		AR01.00-P-0050-01A
		Do not use any sharp-edged tools or abrasive paper. The sealing surfaces can be damaged otherwise. Install new sealing rings for the oil ducts. Loctite 7200	*BR00.45-Z-1038-04A
		Loctite 7063 (400 ml) cleaning spray	*BR00.45-Z-1046-04A
		Assembly tool	Fig 1
22	Install in the reverse order.
	Concluding tasks
23	Check engine oil level and correct if necessary.
			AP18.00-P-0101MFC
	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
24	Perform engine test run; in this connection check engine for leak tightness and proper operation.

METRIC SCREWS/BOLTS AND NUTS AS PER MBN 10 105, 10 143

Number	Designation		8.8	10.9
BA00.10-P-1002-04A	M6x1	Nm	9	13

CRANKCASE, TIMING CASE COVER, END COVER

Number	Designation		Engine 139
BA01.40-P-1002-01K	Screw, rear end cover to crankcase/oil pan (belt side)	Nm	9

OIL PAN

Number	Designation		Engine 139
BA01.45-P-1002-01V	Bolt, oil pan to crankcase/timing case cover	Nm	8

OIL PAN

Number	Designation		Engine 139
BA01.45-P-1004-01V	Holder, switchover valve to oil pan	Nm	8

OIL PAN

Number	Designation			Engine 139
BA01.45-P-1007-01V	Bolt, oil suction pipe to oil pan	Stage 1	Nm	6
BA01.45-P-1007-01V	Bolt, oil suction pipe to oil pan	Stage 2	Nm	8

OIL PUMP

Number	Designation			Engine 139
BA18.10-P-1003-01ZA	Bolt, oil deflector to oil pan	Stage 1	Nm	6
BA18.10-P-1003-01ZA	Bolt, oil deflector to oil pan	Stage 2	Nm	8

AUTOMATIC TRANSMISSION COMPLETE

Number	Designation		Transmission 724.1
BA27.10-P-1014-06C	Bolt, transmission to engine	Nm	39

REFRIGERANT COMPRESSOR

Number	Designation		Engine 139
BA83.55-P-1001-01BA	Screw/bolt, A/C compressor to bracket	Nm	20

Fig 1: Identifying Assembly Tool (000 589 93 63 00)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Application Gun (112 589 00 25 00)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Insertion Device (654 589 00 43 00)

Courtesy of MERCEDES-BENZ USA

REPAIR MATERIALS

Number	Designation	Order number
BR00.45-Z-1002-06A	Antifriction paste, rubber parts 2.5 kg, DBL 6867.00	A 000 989 01 60
BR00.45-Z-1013-01A	Sealant, Loctite 5970, 50 ml	A 003 989 98 20 10
BR00.45-Z-1028-04A	Assembly cleaner	A 000 986 56 01
BR00.45-Z-1038-04A	Loctite 7200	A 010 989 90 71
BR00.45-Z-1046-04A	Loctite 7063 (400 ml) cleaning spray	A 001 986 71 71 09