Remove/install oil pan

AR01.45-P-7500MRN

Remove/install oil pan

18.02.2020

Engine

264 in model 167

3

Bolts

4

Screw

5

Bolts

6

Oil pan top section

7

Bolts

8

Bolts (x 21)

10

Retaining clip

11

Bracket for charge air cooler

12

Bolts

 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

 Caution

Risk of injury caused by scraping or cutting body parts on sharp vehicle parts

Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.

AS00.00-Z-0017-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

 

Remove/install

1

Remove oil pan bottom section.

AR01.45-P-7555MRN

 Installation: Only install lower engine compartment paneling after leak test.

2

Remove front axle differential.

Engine 264 in model 167
with code M005 (Vehicles with 4MATIC/all-wheel drive)

AR33.30-P-0525MSC

3

Remove oil lines of automatic transmission oil cooling from oil pan top section (6).

AR27.55-P-0600MRK

 Bolt, coolant line to crankcase/cylinder head/oil pan

*BA20.20-P-1001-02B

4

Unclip electric line of engine oil fill level sensor (B40/6) from oil pan top section (6).

5

Unclip electrical wiring harness from refrigerant compressor with magnetic clutch (A9/7) at oil pan top section (6).

6

Remove lower bolts (3) of electric coolant pump (M75/11) at oil pan top section (6).

AR20.10-P-1271MRK

7

Release rack-and-pinion steering to extent that bolts (12) of bracket for charge air cooler (11) can be accessed.

AR46.20-P-0600ME

8

Remove bolts (12) of bracket for charge air cooler (11).

 Bolt, bracket for charge air cooler to timing case/oil pan

*BA09.41-P-1002-03F

9

Unclip clamping bracket (10) from bracket for charge air cooler (11) and remove bracket for charge air cooler (11).

 Installation: Wet rubber guides of charge air cooler with lubricant.

Lubricant

*BR00.45-Z-1032-06A

10

Remove screw (4) of oil suction pipe.

 Screw, oil pan top section to oil suction pipe

*BA01.45-P-1004-01ZA

11

Remove bolts (5) of automatic transmission at oil pan top section (6).

 Screw/bolt, transmission to engine

*BA27.10-P-1001-04H

12

Remove bolts (7, 8) of oil pan top section (6) in reverse numerical order.

Oil pan tightening procedure

AR01.45-P-7500-07MRH

 Installation: Pay attention to different lengths of screws.
Observe tightening sequence.

 Bolt, oil pan to crankcase/timing case cover

*BA01.45-P-1001-01ZA

 Set of flexible head wrenches

*001589810900

13

Release oil pan top section (6) from crankcase and remove downwards.

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 any tools between crankcase and oil pan top section (6) for release purposes.
Otherwise, damage to the sealing surfaces can occur.

 If necessary, heat oil pan top section (6) in area of sealing surfaces with heat gun.

 Installation: Apply sealant on sealing surface of oil pan top section (6) and in this connection observe notes on sealant path at oil pan.

Sealant, Loctite 5970, 50 ml

*BR00.45-Z-1013-01A

 Application gun

*112589002500



Clean

14

Clean sealing surfaces at oil pan top section (6), torque converter housing and crankcase.

AR01.00-P-0050-01A

Notes on application of flange sealants to seal major assemblies

AH00.00-P-0500-01MNE


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

15

Install in the reverse order



Check

16

Check and correct engine oil level.



AP18.00-P-1812SKI

 Warning

Risk of burn injuries, suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust.

Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area.

AS49.00-Z-0001-01A

 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

17

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

 Oil pan

Number

Designation

Engine 264

BA01.45-P-1001-01ZA

Bolt, oil pan to crankcase/timing case cover

Nm

11

 Oil pan

Number

Designation

Engine 264

BA01.45-P-1004-01ZA

Screw, oil pan top section to oil suction pipe

Nm

8

 Charge air cooler

Number

Designation

Engine 264

BA09.41-P-1002-03F

Bolt, bracket for charge air cooler to timing case/oil pan

M6

Nm

9

M8

Nm

20

 Engine radiator, coolant hoses and lines

Number

Designation

Engine 264

BA20.20-P-1001-02B

Bolt, coolant line to crankcase/cylinder head/oil pan

Nm

8

 Automatic transmission complete

Number

Designation

Transmission 725.0

BA27.10-P-1001-04H

Screw/bolt, transmission to engine

Nm

39

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-1032-06A

Lubricant

A 000 989 08 60

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