Remove/install oil pan · ar0145p7500rtb · Mercedes-Benz WIS

AR01.45-P-7500RTB

Remove/install oil pan

2.11.10

ENGINES 642 in MODEL 251.020 /022 /023 /122 /123

P01.45-2208-09

1 Oil dipstick guide tube

2 Screw

3 Electrical connector

4 Bracket

9 Bolts

S43 Oil level check switch

5 Bolts

6 Oil pan top section

7 Bolts

8 Oil intake tube

P01.45-2205-04

6 Oil pan top section

6a Bolts

8 Oil intake tube

10 Bolts

A9 Refrigerant compressor

Modification notes

4.8.10

Method to install engine hoist changed

AR33.10-P-0100-01RT

 	Remove/install
Danger!	Risk of death caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer.	AS00.00-Z-0010-01A
 Danger!	Risk of injury caused by fingers being pinched or crushed when removing, installing or aligning hoods, doors, trunk lids, liftgates or sliding roof	Keep body parts and limbs well clear of moving parts.	AS00.00-Z-0011-01A
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
1	Remove partition wall between wheel wells		AR62.30-P-2400RT
2	Remove engine trim panel		AR01.10-P-2405RTB
3	Remove dipstick guide tube (1)	 Unscrew bolt (2), pull the dipstick guide tube (1) upward and turn to one side.
		 Installation: Replace sealing ring!
			*BA01.45-P-1012-01Q
4	Mount engine lifting device and attach engine	 Lift engine until front engine mount is relieved.	AR33.10-P-0100-01RT
			*BA62.30-P-1008-01E
			*240589006100
			*642589006100
5	Partially remove poly-V belt	 Only remove poly-V belt from belt pulley on refrigerant compressor (A9).	AR13.20-P-0001GZB
6	Disconnect electrical connector (3) at oil level check switch (S43)
7	Remove bolts (5) on bracket (4) for power steering lines oil pan top section (6)		*BA01.45-P-1004-01Q
8	Remove bottom section of soundproofing		AR94.30-P-5300RT
9	Drain engine oil, collect if necessary		*BA01.45-P-1006-01Q
10	Remove transmission		AR27.10-P-0500RTA
11	Remove oil pan bottom section		AR01.45-P-7555GZB
12	Remove oil level check switch (S43)	 Remove bolts (7) and remove oil level check switch (S43).
			*BA18.40-P-1003-01M
13	Remove bolts (9) on oil intake tube (8)	 Check sealing ring, replace if necessary.
			*BA01.45-P-1005-01Q
14	Remove bolts (10) on refrigerant compressor (A9)	 Place refrigerant compressor (A9) with connected lines to the side.
			*BA83.55-P-1001-01S
15	Remove both brackets for transmission oil lines on oil pan top section (6)		*BA27.55-P-1003-01D
16	Remove end cover	 Installation: Replace crankshaft radial sealing ring.	AR01.40-P-8913GZB
17	Unscrew bolts (6a) and remove oil pan top section (6)	 Heat up the sealing surfaces on oil pan top section (6) so that the sealant can be loosened more easily. Take out oil pan top section (6) in direction of travel towards the front and also turn crankshaft slightly as required.
		 Installation: Observe different bolt lengths and diameters: 
		Bolt plan for oil pan	AR01.45-P-7500-06GZB
			*BA01.45-P-1001-01Q
			*BA01.45-P-1002-01Q
			*BA01.45-P-1007-01Q
			*BA01.45-P-1008-01Q
			*BA01.45-P-1009-01Q
	Notes on sealant path for oil pan		AH01.45-P-0001-01OM
		Loctite 5970 sealant	*BR00.45-Z-1013-01A
	Clean
18	Clean sealing surfaces	 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
19	Install in the reverse order
20	Check engine oil level	 In order to avoid measurement errors, vehicle must be parked on an even surface.	AR18.00-P-3035-01PI
		 Shut off engine once it has reached operating temperature and wait approx. 5 minutes before checking engine oil level.
		 Without particulate filter	*BF18.00-P-1001-01A
		 With code 474 Particulate filter	*BF18.00-P-1001-01S
 Danger!	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
21	Carry out engine test run	 Check leakage when engine is running.
22	Read out fault memory and erase if necessary
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04A

Refrigerant compressor

Number	Designation		Model 251


BA83.55-P-1001-01S	Bolt, refrigerant compressor to timing case and left engine support	Nm	20

Oil level/oil pressure sensor

Number	Designation		Engine 642


BA18.40-P-1003-01M	Bolt at oil level check switch	Nm	11

 Transmission oil cooling system

Number	Designation		Trans-mission 722.9


BA27.55-P-1003-01D	Bolt, oil cooler line to engine oil pan	Nm	12

Oil pan

Number	Designation			Engine 642


BA01.45-P-1001-01Q	Oil pan top section to cylinder block top at front	M6	Nm	14
BA01.45-P-1002-01Q	Oil pan top section to cylinder crankcase on transmission side	M8	Nm	20
BA01.45-P-1004-01Q	Bracket on top part of oil pan	M6	Nm	14
		M8	Nm	20
BA01.45-P-1005-01Q	Oil suction pipe on oil pan and cylinder head cover	M6	Nm	14
BA01.45-P-1006-01Q	Oil drain screw to oil pan	M12	Nm	30
		M24	Nm	45
BA01.45-P-1007-01Q	Bolt, oil pan to cylinder crankcase	M6	Nm	14
		M8	Nm	20
		M10	Nm	-
BA01.45-P-1008-01Q	Bolt, oil pan to timing case cover	M6	Nm	14
BA01.45-P-1009-01Q	Bolt, oil pan to crankshaft housing sealing at the rear	M6	Nm	14
BA01.45-P-1012-01Q	Bolt, oil dipstick guide tube to muffler bracket	M6	Nm	14

Crossmember and front reinforcement

Number	Designation		Model 251


BA62.30-P-1008-01E	Bolt for partition wall reinforcement between wheel well liners to fender	Nm	10

Engine lubrication system

Number	Designation			Engine 642.940/950 with particulate filter	Engine 642.820/822/870/872 with particulate filter


BF18.00-P-1001-01S	Engine oil	Filling capacity (oil and filter change)	Liters	8.5	8.5
		Specifications for Operating Fluids	Sheet	BB00.40-P-0228-51A	BB00.40-P-0228-51A
			Sheet	BB00.40-P-0229-31A	BB00.40-P-0229-31A
			Sheet	BB00.40-P-0229-51A	BB00.40-P-0229-51A

Engine lubrication system

Number	Designation			Engine 642.940/950 without particulate filter	Engine 642.820/822/870/ 872 without particulate filter


BF18.00-P-1001-01A	Engine oil	Filling capacity (oil and filter change)	Liters	8.5	8.5
		Specifications for Operating Fluids	Sheet	BB00.40-P-0228-03A	BB00.40-P-0228-03A
			Sheet	BB00.40-P-0228-05A	BB00.40-P-0228-05A
			Sheet	BB00.40-P-0228-51A	BB00.40-P-0228-51A
			Sheet	BB00.40-P-0229-03A	BB00.40-P-0229-03A
			Sheet	BB00.40-P-0229-31A	BB00.40-P-0229-31A
			Sheet	BB00.40-P-0229-05A	BB00.40-P-0229-05A
			Sheet	BB00.40-P-0229-51A	BB00.40-P-0229-51A

642 589 00 61 00

Adapted engine lifting device

Engine lifting fixture

240 589 00 61 00

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 Arabellastrasse 17 81925 München Germany Tel. +49 899268-0 Fax + 49 899101978 www.Loctite.de
BR00.45-Z-1046-04A	Loctite 7063 cleaning spray (150 ml)	A 001 986 71 71 10

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