Remove/install bottom part of oil pan

AR01.45-P-7555MFD

Remove/install bottom part of oil pan

11.02.2020

Engine

282 in model 118, 177, 247

Modification notes

23.10.2019

Document completely revised.

Shown on model 177 except code ME08 (hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN))

1

Electrical line

3

Bolts

2

Retaining clips

 Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

 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

 Danger

Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)

Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.

AS00.00-Z-0035-01A

 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 self-locking nuts and bolts

AH00.00-N-0001-01A

Topical note

General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment

AH00.00-Z-0300-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

Notes on technical cleanliness when working on high-voltage on-board electrical system

AH54.00-P-0004-01RFW

Topical note

Notes on battery

AH54.10-P-0001-01A

Notes on safety-relevant components

AH00.00-Z-0019-01A



Remove

1

Remove voltage of high-voltage on-board electrical system.

Engine 282 in model 118, 177, 247
with code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN))

AR47.70-P-1000MFH

2

Drain off engine oil and remove oil filter.



AP18.00-P-0101MFB

3

Release and disconnect electrical connector of the oil sensor (oil level, temperature, and quality) (B40).

AR18.40-P-5112MFD

4

Unclip electric line (1) from the retaining clips (2) and place to one side.


Do not kink or stretch the electric line.
Otherwise the electric line will be damaged.

 Clip remover

*452589016300

5

Remove screws (3) as per the bolt plan.

AR01.45-P-7555-01MFD

6

Remove oil pan bottom section.


Do not drive in any tools between the oil pan bottom section and oil pan.
This damages the sealing surfaces.

7

Remove oil sensor (oil level, temperature, and quality) (B40) from the oil pan bottom section.

If a new oil pan bottom section is installed.

AR18.40-P-5112MFD



Clean

8

Clean sealing surfaces of the oil pan.

AR01.00-P-0050-01A

Loctite 7063 (400 ml) cleaning spray

*BR00.45-Z-1046-04A

Loctite 7200

*BR00.45-Z-1038-04A

9

Clean sealing surfaces on the oil pan bottom section.

If the oil pan bottom section is reused.

AR01.00-P-0050-01A

Loctite 7063 (400 ml) cleaning spray

*BR00.45-Z-1046-04A

Loctite 7200

*BR00.45-Z-1038-04A



Check

10

Check sealing surfaces of the oil pan for damage.

If damage is identified,



Replace oil pan.

AR01.45-P-7500MFD

11

Check sealing surfaces of the oil pan bottom section for damage.

If the oil pan bottom section is reused.

If damage is identified,



Remove oil sensor (oil level, temperature, and quality) (B40) from the oil pan bottom section and install new oil pan bottom section.

AR18.40-P-5112MFD



Install

12

Attach oil sensor (oil level, temperature, and quality) (B40) to the oil pan bottom section.

If a new oil pan bottom section was installed.

AR18.40-P-5112MFD

13

Apply sealant to the oil pan bottom section.

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

Sealant, Loctite 5970, 50 ml

*BR00.45-Z-1013-01A

14

Attach oil pan bottom section to the oil pan.

15

Screw in screws (3) as per the bolt plan.

AR01.45-P-7555-01MFD

 Bolt, oil pan bottom section to oil pan

*BA01.45-P-1003-01CA

16

Clip electric line (1) to the retaining clips (2).


Do not kink or stretch the electric line.
Otherwise the electric line will be damaged.

17

Connect and lock electrical connector of the oil sensor (oil level, temperature, and quality) (B40).

AR18.40-P-5112MFD

18

Install oil filter and fill with engine oil.



AP18.00-P-0101MFB

 Only install lower engine compartment paneling after leak test.

19

Put the high-voltage on-board electrical system into operation.

Engine 282 in model 118, 177, 247
with code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN))

AR47.70-P-1000MFH



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

20

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

21

Install lower engine compartment lining.

AR61.20-P-1105MFA

 Oil pan

Number

Designation

Engine 282

BA01.45-P-1003-01CA

Bolt, oil pan bottom section to oil pan

M6

Nm

8

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