Remove/install bottom part of oil pan

AR01.45-P-7555RT

Remove/install bottom part of oil pan

18.02.2020

Engine

113.971 in model 251.075/175

Modification notes

19.10.2011

Value changed: Screw connecting torsion bar retaining clamp to front axle carrier

BA32.20-P-1001-02L

1

Bolts

2

Stabilizer bar

3

Electrical connector

4

Bolts

5

Bolts

6

Power steering system oil line bracket

7

Bolts

8

Oil pan bottom section

B40

Oil sensor (oil level, temperature and quality)

 External Torx set

*001589760900

 

Remove/install

 Danger

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

 Warning

Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.

No parts of the body or limbs should be within the operating area when the components are moving.

AS00.00-Z-0011-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

1

Raise vehicle

AR00.60-P-1000RT

2

Open engine hood and raise to vertical position

AR88.40-P-1000RT

3

Lift engine

Engine supporting device, engine lifting device

 Ensure that the engine does not make contact with the body at the rear.

4

Remove bottom engine cover

AR61.20-P-1105RT

 Only install engine cover after the leak test.

5

Drain engine oil, collect if necessary

 Oil drain screw to oil pan

*BA01.45-P-1003-01B

 Engine oil

*BF18.00-P-1001-01H

6

Unscrew screws (1) from stabilizer bar (2)

 Do not remove stabilizer bar completely; rather, just hang it downward.

 Bolt, stabilizer bar retaining clamp to bearing bracket

*BA32.20-P-1001-02L

7

Disconnect Electrical connection (3) at oil sensor (oil level, temperature and quality) (B40)

8

Remove screws (4) and remove oil sensor (oil level, temperature, and quality) (B40)

 Oil level sensor on oil pan bottom section

*BA18.40-P-1005-01B

9

Remove screws (5) from power steering system oil line bracket (6)

 Bolt, power steering pressure line bracket to engine oil pan

*BA46.30-P-1002-01H

10

Remove screws (7) from oil pan bottom section (8); remove oil pan bottom section (8)

Notes on sealant path for oil pan

Typ 251.075/175

AH01.45-P-0001-01CD

 Do not damage sealing surfaces during removal!

 Installation: Apply sealant bead of 2.0 mm 0.5 mm to sealing surfaces! The sealant must be applied within 10 min! The silicone bead must not be spread!

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

*BA01.45-P-1005-01B

Sealant, Loctite 5970, 50 ml

*BR00.45-Z-1013-01A



Clean

11

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

12

Install in the reverse order

13

Read out fault memory and clear if necessary

Connect Star Diagnosis



AD00.00-P-2000-04A

 Stored faults entries which may have been caused by disconnecting lines or by a simulation must be erased in the fault memory after completing the work.

 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

14

Check for leak tightness with engine running

 Oil pan

Number

Designation

Engine 113.971

BA01.45-P-1003-01B

Oil drain screw to oil pan

M14

Nm

30

 Oil pan

Number

Designation

Engine 113.971

BA01.45-P-1005-01B

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

Thread not pre-tapped

Nm

–

Thread pre-tapped

Nm

–

 Oil level/oil pressure sensor

Number

Designation

Engine 113.971

BA18.40-P-1005-01B

Oil level sensor on oil pan bottom section

Nm

10

 Front axle torsion bar

Number

Designation

Model 251

BA32.20-P-1001-02L

Bolt, stabilizer bar retaining clamp to bearing bracket

Nm

180

 Power steering pump

Number

Designation

Model 164, 251 with engine 113

BA46.30-P-1002-01H

Bolt, power steering pressure line bracket to engine oil pan

Nm

10

 Engine lubrication

Number

Designation

Engine 113.964/971

Engine 113.964/971

BF18.00-P-1001-01H

Engine oil

Filling capacity with oil filter

Liter

8,5

8,5

Filling capacity without oil filter

Liter

–

–

Sheet

BB00.40-P-0229-01A

-

Sheet

BB00.40-P-0229-03A

-

Sheet

BB00.40-P-0229-05A

BB00.40-P-0229-05A

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