Remove/install bottom part of oil pan

AR01.45-P-7555TW

Remove/install bottom part of oil pan

18.02.2020

Engine

272, 273 in model 211

Vehicles with front sump

Modification notes

28.05.2008

Clean sealing surfaces - added

Step 9

1

Oil pan bottom section

2

Right oil line

3

Left oil line

4

High-pressure line steering gear

5

Screw

6

Bolts

7

Threaded bushing

 

Remove/install

1

Raise vehicle with vehicle lift

Lift/jack up vehicle

AR00.60-P-1000T

2

Remove lower engine compartment paneling

AR61.20-P-1105T

 Installation: Only install lower engine compartment paneling after the performing an engine test run and leak test.

3

Drain/collect engine oil

 Installation: Replace sealing ring for oil drain screw.

 Oil drain screw to oil pan

*BA01.45-P-1001-01M

4

Detach bracket of right oil line (2) and of left oil line (3) of automatic transmission from oil pan bottom section (1)

 Screw/bolt, oil line bracket to oil pan

*BA01.45-P-1007-01M

5

Unscrew left oil line (3) from transmission bell housing

Engine 272


Close line connections immediately to prevent dirt or foreign objects from entering,
as these may cause damage to the automatic transmission.

 Installation: Install new sealing rings.

6

Detach brackets of steering gear high-pressure line (4) from oil pan bottom section (1) and tie to one side

 Screw/bolt, power steering pressure line to oil pan

*BA01.45-P-1004-01M

7

Remove screw (5) of front axle differential on oil pan

 Model 211Collar bolt, front axle gear to engine oil pan

*BA33.30-P-1002-03D

8

Loosen oil pan bottom section (1) from oil pan and remove

Notes on sealant path for oil pan

AH01.45-P-0001-01VA


Insert 3 screws (6) to pry off oil pan bottom section (1) from oil pan and use the assembly wedge to release it from the oil pan.
Only pry off oil pan bottom section with the screws from the oil pan until the assembly wedge can be pushed between the sealing surfaces.
The oil pan bottom section and the sealing surface of the oil pan will otherwise be damaged.

 If the oil pan bottom section cannot be released from the oil pan top section, heat oil pan bottom section in area of sealing surface using a hot air gun.

 Installation: Observe sealant path on oil pan bottom section.

 Screw/bolt, oil pan bottom section to oil pan

*BA01.45-P-1003-01M

Sealant, Loctite 5970, 50 ml

*BR00.45-Z-1013-01A

 Mounting wedge

*110589035900

 Application gun

*112589002500



Clean

9

Clean sealing surfaces

AR01.00-P-0050-01A

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

Loctite 7200

*BR00.45-Z-1038-04A

Loctite 7063 (400 ml) cleaning spray

*BR00.45-Z-1046-04A

10

Install in the reverse order

11

Check engine oil level approx. 5 minutes after switching off engine (after reaching operating temperature), if necessary adjust to correct level


the vehicle must be horizontal and standing on its wheels.
Otherwise measurement errors can occur.

12

Check oil level in automatic transmission, correct if necessary


the vehicle must be horizontal and standing on its wheels.
Otherwise measurement errors can occur.

 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

13

Check for leak tightness with engine running

 Oil pan

Number

Designation

Engine 272

Engine 273

BA01.45-P-1001-01M

Oil drain screw to oil pan

Nm

30

30

 Oil pan

Number

Designation

Engine 272

Engine 273

BA01.45-P-1003-01M

Screw/bolt, oil pan bottom section to oil pan

Nm

9

14

 Oil pan

Number

Designation

Engine 272

Engine 273

BA01.45-P-1004-01M

Screw/bolt, power steering pressure line to oil pan

M6

Nm

10

10

 Oil pan

Number

Designation

Engine 272

Engine 273

BA01.45-P-1007-01M

Screw/bolt, oil line bracket to oil pan

M6

Nm

9

9

 Front axle gear

Number

Designation

Model 211.08/09/28/29

BA33.30-P-1002-03D

Collar bolt, front axle gear to engine oil pan

Nm

65

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