Remove/install oil pan

AR01.45-S-7500PS

Remove/install oil pan

18.02.2020

Engine

642 in model 470, 471

Modification notes

01.02.2019

Note and special tool 112 589 00 25 00 squeeze gun added.

Operation step 22

1

Oil pan

5

Electrical connector

2

Oil pan bottom section

6

Engine oil level sensor

3

Electrical wiring harness

7

Electrical wiring harness

4

Bracket for transmission oil lines

 Warning

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 pressure. Do not pour coolant into beverage containers.
Wear protective gloves, protective clothing and safety glasses.

AS20.00-Z-0001-01A

 Caution

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

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A



Remove

1

Remove engine.

AR01.10-S-2400PS

2

Remove oil dipstick tube.

AR18.40-S-3520PS

3

Rotate engine 180° with assembly stand.



000 588 00 31 00 Assembly stand for cars

WS01.00-N-3028B

 Collect escaping liquids in a suitable container, and dispose of them properly.

4

Remove oil pan bottom section (2).

AR01.45-S-7555PS

5

Remove crankcase cover on the side of the transmission.

AR01.40-S-8930PS

6

Remove electrical wiring harness (3) from oil pan (1).

7

Disconnect electrical connector (5) at engine oil level sensor (6).

8

Remove the electrical wiring harness (7) for engine oil temperature sensor on the oil pan (1).

9

Remove refrigerant compressor.

AR83.55-S-5310PS

10

Remove screw/bolts from oil pan (1).

AR01.45-S-7500-06PS

 Follow the bolt plan.

 Pay attention to different screw lengths and screw diameters.

11

Screw screw M6 into thread (arrow A).


Do not drive in tools between crankcase and oil pan (1) for release purposes.
The sealing surfaces can be damaged otherwise.

 For this purpose, screw a suitable screw M6 into thread (arrow A) and carefully press off oil pan (1).

12

Remove screw M6 from oil pan (1).

13

Remove oil pan (1).

14

Remove the engine oil level sensor (6).

If the oil pan (1) and/or the engine oil level sensor (6) are being replaced.

15

Remove the bracket for the transmission oil lines (4).

If oil pan (1) is replaced.



Clean

16

Clean sealing surface of the oil pan (1).

If oil pan (1) is not replaced.

Loctite 7200

*BR00.45-Z-1038-04A

Loctite 7063 (400 ml) cleaning spray

*BR00.45-Z-1046-04A

17

Clean the sealing surfaces of the oil pan (1) on the crankcase and on the front timing case cover.

Loctite 7200

*BR00.45-Z-1038-04A

Loctite 7063 (400 ml) cleaning spray

*BR00.45-Z-1046-04A



Check

18

Check the sealing surface of the oil pan (1) for damage.

If oil pan (1) is not replaced.

If necessary,



Replace oil pan (1).

19

Check the sealing surfaces of the oil pan (1) on the crankcase and the front timing case cover for damage.

If necessary,



replace the crankcase and/or the front timing case cover.

Remove/install timing case cover

AR01.40-S-8000PS



Install

20

Install the bracket for the transmission oil lines (4).

If the oil pan (1) has been replaced.

 Screw, transmission oil lines holder to oil pan

*BA01.45-N-1007-01PS

21

Install oil level switch (6).

If oil pan (1) and/or oil level switch (6) was replaced.

 Screw, fill level sensor/oil level switch to oil pan

*BA18.40-N-1004-01L

 Screw/bolt, oil level switch electrical connection to oil pan

*BA18.40-N-1005-01L

22

Apply sealant and install oil pan (1).

Notes on application of flange sealants to seal major assemblies

AH00.00-P-0500-01MNE

Notes on sealant path for oil pan

AH01.45-P-0001-01OM

Sealant, Loctite 5970, 50 ml

*BR00.45-Z-1013-01A

 Application gun

*112589002500

23

Screw in screws of oil pan (1) as per bolt plan.

AR01.45-S-7500-06PS

 Pay attention to different screw lengths and screw diameters.

 Bolt, oil pan to crankcase

*BA01.45-N-1001-01PS

 Screw, oil pan to crankcase at transmission end

*BA01.45-N-1002-01PS

 Bolt, oil pan to timing case cover

*BA01.45-N-1006-01PS

24

Install refrigerant compressor.

AR83.55-S-5310PS

25

Attach the electrical wiring harness (7) for the engine oil temperature sensor to the oil pan (1).

 Check retaining clips of electrical wiring harness (7) for damage.

If necessary,



replace damaged retaining clips of electrical wiring harness (7).

26

Connect the electrical connector (5) on the engine oil level sensor (6).

27

Attach the electrical wiring harness (3) to the oil pan (1).

 Check retaining clips of electrical wiring harness (3) for damage.

If necessary,



replace damaged retaining clips of electrical wiring harness (3).

28

Install crankcase cover on the side of the transmission.

AR01.40-S-8930PS

29

Install oil pan bottom section (2).

AR01.45-S-7555PS

30

Rotate engine 180° with assembly stand.



000 588 00 31 00 Assembly stand for cars

WS01.00-N-3028B

31

Install oil dipstick tube.

AR18.40-S-3520PS

32

Install engine.

AR01.10-S-2400PS

 In doing so, leak tightness of oil pan (1) is checked.

 Oil pan

Number

Designation

Engine 642 in model 470, 471

BA01.45-N-1001-01PS

Bolt, oil pan to crankcase

M6

Nm

14

 Oil pan

Number

Designation

Engine 642 in model 470, 471

BA01.45-N-1002-01PS

Screw, oil pan to crankcase at transmission end

M8

Nm

20

 Oil pan

Number

Designation

Engine 642 in model 470, 471

BA01.45-N-1006-01PS

Bolt, oil pan to timing case cover

M6

Nm

14

 Oil pan

Number

Designation

Engine 642 in model 470, 471

BA01.45-N-1007-01PS

Screw, transmission oil lines holder to oil pan

M6

Nm

14

 Oil level/oil pressure sensor

Number

Designation

Engine 642 in model 470, 471

BA18.40-N-1004-01L

Screw, fill level sensor/oil level switch to oil pan

Nm

11

 Oil level/oil pressure sensor

Number

Designation

Engine 642 in model 470, 471

BA18.40-N-1005-01L

Screw/bolt, oil level switch electrical connection to oil pan

Nm

11

Repair materials

Number

Designation

Order number

BR00.45-Z-1013-01A

Sealant, Loctite 5970, 50 ml

A 003 989 98 20 10

BR00.45-Z-1038-04A

Loctite 7200

Henkel AG & Co. KGaA
http://www.loctite.de

BR00.45-Z-1046-04A

Loctite 7063 (400 ml) cleaning spray

A 001 986 71 71 09