Remove/install bottom part of oil pan

AR01.45-P-7555MRM

Remove/install bottom part of oil pan

12.03.2020

Engine

274.9 in model 167

1

Screw

2

Screw

3

Screw

4

Screw

5

Screw

6

Screw

7

Screw

8

Screw

9

Screw

10

Screw

11

Screw

12

Screw

13

Oil pan bottom section

14

Electrical connector

B40/6

Engine oil fill level sensor

 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

 

Remove/install

1

Drain engine oil.



AP18.00-P-0101CWM

 Installation: Install center bottom engine compartment lining only after the leak test.

2

Release and disconnect electrical connector (14) on engine oil fill level sensor (B40/6).

3

Remove screws (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12) of oil pan lower part (13) in reverse numerical order.

 Installation: Screw in screws (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12) in numerical order.

 Bolt, oil pan bottom section to oil pan

*BA01.45-P-1005-01T

4

Release oil pan lower part (13) from oil pan upper part and remove downward.

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-0001-01MMA



000 588 00 84 00 Heat gun

WS54.00-P-0049B


Do not drive in tools between oil pan lower part (13) and oil pan upper part to loosen them. If necessary, heat oil pan lower part (13) in area of sealing surface using a heat gun and pry off with a screw.
Otherwise, damage to the sealing surfaces can occur.

 Installation: Apply sealant to sealing surface of oil pan lower part (13) and, in doing so, observe notes on sealant path on the oil pan.

Sealant, Loctite 5970, 50 ml

*BR00.45-Z-1013-01A

 Application gun

*112589002500

5

Remove engine oil fill level sensor(B40/6).

When replacing oil pan lower part (13).

AR18.40-P-5116MRM



Clean

6

Clean sealing surfaces on oil pan upper part and on oil pan lower part (13).

AR01.00-P-0050-01A


Do not use any sharp-edged tools or abrasive paper.
Sealing surfaces will otherwise be damaged.

Loctite 7200

*BR00.45-Z-1038-04A

Loctite 7063 (400 ml) cleaning spray

*BR00.45-Z-1046-04A

7

Install in the reverse order.



Check

 Warning

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

8

Perform engine test run. While doing so, check engine for proper operation and leak tightness.

 Oil pan

Number

Designation

Engine 274

BA01.45-P-1005-01T

Bolt, oil pan bottom section to oil pan

M6

Nm

9

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