Remove/install oil pan

AR01.45-P-7500MFD

Remove/install oil pan

18.02.2020

Engine

282 in model 118, 177, 247

Modification notes

26.10.2019

Document completely revised.

Shown on engine 282 without code ME08 (hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN))

1

Rear radial shaft sealing ring

2

Oil pan

3

Bolts

4

Engine support

Shown on engine 282 without code ME08 (hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN))

2

Oil pan

5

Electrical wiring harness

6

Screw

7

Electrical wiring harness

8

Hose clamps

9

Heat exchanger

Shown on engine 282 with code ME08 (hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN))

2

Oil pan

5

Electrical wiring harness

8

Hose clamps

9

Heat exchanger

11

Major assembly carrier

20

Screw

21

Screw

22

Screw

23

Screw

Shown on engine 282 without code ME08 (hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN))

10

Sealing ring

13

Dowel pins

 Warning

Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.

Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers.
Wear protective gloves, protective clothing and safety glasses.

AS20.00-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

 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 off engine oil and remove oil filter.



AP18.00-P-0101MFB

2

Remove transmission.

Engine 282 in model 118, 177, 247 with transmission 700.42

AR27.10-P-0009MFD

Engine 282 in model 118, 177, 247 with transmission 724.1

AR27.10-P-0009MFA

Engine 282 in model 118, 177, 247 with transmission 711.6

AR26.10-P-0020MFA

3

Remove vibration damper.

AR03.30-P-1600MFD

4

Remove rear radial shaft sealing ring (1).

AR03.20-P-3003MFD

5

Attach engine to engine hoist and fasten with crankcase to the assembly stand.



000 588 00 62 00 Load tilter

WS01.00-P-0102B



000 588 00 31 00 Assembly stand for cars

WS01.00-N-3028B

 The oil pan (2) must remain removable.

 Commercially available devices/tools
Workshop crane

6

Remove refrigerant compressor.

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

AR83.55-P-5310MFD

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

AR83.55-P-5311MFH

7

Remove screws (20, 21, 22, 23) and remove major assembly carrier (11).

 Installation: Screw in screws (20, 21, 22, 23) in the numerical sequence.

 M8

*BA00.10-P-1003-01A

8

Remove oil pump.

AR18.10-P-6020MFD

9

Unscrew screws(3) and remove engine carrier (4).

 Installation: Ensure that the clamping sleeves are seated correctly.

 Bolt, engine support to crankcase

*BA22.10-P-1001-02G

10

Unclip electrical wiring harness (5) from the oil pan (2).

 Clip remover

*452589016300

11

Remove screw (6) and place bracket with connected electrical wiring harness (7) to one side.

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


Do not kink or crush electrical wiring harness (7).
Otherwise damage will occur.

 Bolt, holder for alternator wiring harness to oil pan upper part

*BA15.18-P-1003-01H

12.1

Remove heat exchanger (9).

When installing a new oil pan (2).

AR18.30-P-3480MFD

 Installation: Replace seals.

12.2

Open clamps (8) and remove coolant lines from the heat exchanger (9) and seal openings with suitable stop plugs.

When reusing the oil pan (2).

 Collect escaping coolant with an absorbent rag.

 Record plug

*129589009100

 Hose clamp pliers

*454589003700

13

Remove screws of the oil pan (2) in reverse order of tightening procedure.

Tightening procedure for oil pan bolts

AR01.45-P-7500-01MFD

 Pay attention to different lengths of screws.

 Installation: Observe tightening procedure.

 Bolt, oil pan top section to crankcase

*BA01.45-P-1002-01CA

14

Pry off oil pan (2) from the crankcase with a suitable tool and remove.

Notes on sealant path for oil pan

AH01.45-P-0001-01MMA


Do not damage sealing surfaces.
Leaks can occur otherwise.

 Installation: Observe sealant path.
Apply sealant to the sealing surface on the crankcase.

Sealant, Loctite 5970, 50 ml

*BR00.45-Z-1013-01A

 Application gun

*112589002500



Clean

15

Remove sealant from the oil pan (2) and from the crankcase.

AR01.00-P-0050-01A

 Installation: The bores of the dowel pins (13) must be clean.
Ensure that the dowel pins are seated correctly (13).

Loctite 7063 (400 ml) cleaning spray

*BR00.45-Z-1046-04A

Loctite 7200

*BR00.45-Z-1038-04A

16

Remove sealing ring (10).

 Installation: Replace sealing ring (10).
The sealing ring (10) must be seated correctly in the cutout in the crankcase.

 Assembly tool

*000589936300

17

Install in the reverse order.

 Headless screws: bolts and nuts, coarse-pitch thread

Number

Designation

Model all (4xWD, CAR, smart)

BA00.10-P-1003-01A

M8

8.8

Galvanized

Nm

23

Phosphated

Nm

21

10.9

Galvanized

Nm

32

Phosphated

Nm

29

12.9

Galvanized

Nm

38

Phosphated

Nm

36

 Oil pan

Number

Designation

Engine 282

BA01.45-P-1002-01CA

Bolt, oil pan top section to crankcase

M8

Stage 1

Nm

15

Stage 2

Nm

20

 Engine wiring harness

Number

Designation

Engine 282

BA15.18-P-1003-01H

Bolt, holder for alternator wiring harness to oil pan upper part

Nm

8

 Engine support (engine side)

Number

Designation

Engine 282

BA22.10-P-1001-02G

Bolt, engine support to crankcase

M10

Nm

57

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