Remove/install oil pan

AR01.45-P-7500ELS

Remove/install oil pan

18.02.2020

Engine

276.8 in model 207, 212, 218

Shown on MODEL 212 with CODE M005 (4MATIC)

1

Bracket of charge air cooler

2

Oil lines

3

Screw plug

4

Oil pan bottom section

5

Oil pan

6

Electrical connector

7

Front axle transmission carrier

8

Front axle transmission

9

Oil suction pipe

Shown on MODEL 212 with CODE M005 (4MATIC)

10

Heat shield

11

Screw clamp

12

Protective plate

13

Bracket

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Topical note

Notes on threaded connections with aluminum screws/bolts

AH00.00-P-0006-01RM

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

 

Remove/install

1

Remove left and right air filter housing

AR09.10-P-1150ELS

2

Remove engine compartment paneling

AR61.20-P-1105EW

3

Detach bracket for wiring harness guide ME-SFI [ME] control unit at vacuum pump and crash plate of the high-pressure pump

Engine 276.8 in model 207, 212, 218
with code 920 (Direct petrol injection with stratified charging)

4

Drain engine oil and catch in a suitable container



AP18.00-P-0101CWZ

5

Drain coolant at radiator

Model 207 (except 207.367) with engine 276.8
except code M005 (Vehicles with 4MATIC/all-wheel drive)

AR20.00-P-1142A

Model 212 (except 212.095/195), 218 (except 218.367/368/967/968) with engine 276.8
except code M005 (Vehicles with 4MATIC/all-wheel drive)

AR20.00-P-1142EL

6

Remove center section of bulkhead

Engine 276.8 in model 207, 212, 218
except code M005 (Vehicles with 4MATIC/all-wheel drive)

Engine 276.8 in model 212 (except 212.095/195)
except code M005 (Vehicles with 4MATIC/all-wheel drive)

AR61.25-P-6600EW

7

Unclip sensor for fresh air behind bulkhead and place to one side

Engine 276.8 in model 207, 212, 218
with code 920 (Direct petrol injection with stratified charging)

8

Detach coolant hose at coolant temperature control housing

Engine 276.8 in model 207, 212 (except 212.095/195), 218
except code M005 (Vehicles with 4MATIC/all-wheel drive)

AR20.20-P-7441-01RQ

9

Disconnect electrical connections of oxygen sensors

Engine 276.8 in model 207, 212

AR07.52-P-5303ELS

Engine 276.8 in model 218

AR07.52-P-5303EL

10

Detach heat shield (10)

Engine 276.8 in model 207, 212, 218
except code 920 (Direct petrol injection with stratified charging)

 Bolt/nut for shield attachment

*BA09.40-P-1011-01W

11.1

Detach screw clamp (11)

Engine 276.8 in model 207, 212, 218
except code 920 (Direct petrol injection with stratified charging)

 Installation: Replace seals between pipe and ATL.

 Bolt, pipe clamp to exhaust gas turbocharger

*BA49.10-P-1050-01AE

11.2

Detach CATs om left and right on exhaust pipe

Engine 276.8 in model 207, 212, 218
with code 920 (Direct petrol injection with stratified charging)

Engine 276.8 in model 207
with code 920 (Direct petrol injection with stratified charging)

AR49.10-P-7100ELA

Engine 276.8 in model 212, 218
with code 920 (Direct petrol injection with stratified charging)

AR49.10-P-7100EL

12

Remove bracket (13) for CATs

 Bolt, exhaust system bracket to transmission

*BA49.10-P-1023-01AE

13

Remove right catalytic converter

14

Disconnect electrical connection (6) at oil level check switch

15

Remove heat shield over starter

Engine 276.8 in model 212, 218
with code M005 (Vehicles with 4MATIC/all-wheel drive)

AR15.30-P-7100EL

16

Detach guide tube at left cylinder head cover and oil pan (5) and pull out from oil pan (5)

AR18.40-P-3510ELS

17

Remove front axle transmission (8)

Engine 276.8 in model 212, 218 with transmission 722.96
with code M005 (Vehicles with 4MATIC/all-wheel drive)

AR33.30-P-0525CWX

18

Remove carrier front axle transmission (7)

Engine 276.8 in model 212 (except 212.095/195), 218 with transmission 722.96
with code M005 (Vehicles with 4MATIC/all-wheel drive)

 Collar bolt, support to oil pan

*BA33.30-P-1011-03G

19

Detach charge air cooler bracket (1) at oil pan (5) and charge air cooler

AR09.41-P-6819ELS

20

Remove charge air cooler bracket (1) downwards

21

Detach guard plate (12) at steering gear and front axle carrier

 Bolt, cover panel to front axle carrier

*BA33.10-P-1005-01M

22

Detach all brackets for oil lines (2) from the oil pan (5)


Do not kink or bend oil lines (2).
Leaks and damage may occur otherwise.

23

Detach bracket for oil line at A/C compressor

Transmission 722.9 (except 722.96/97) in model 218 with engine 276.8
Transmission 722.9 (except 722.96/97/995) in model 212 with engine 276.8
Transmission 722.9 (except 722.96/995) in model 207 with engine 276.8

AR27.55-P-0600EV

24

Remove connecting clamp between right and left oil line

Transmission 722.9 (except 722.96/97) in model 218 with engine 276.8
Transmission 722.9 (except 722.96/97/995) in model 212 with engine 276.8
Transmission 722.9 (except 722.96/995) in model 207 with engine 276.8

AR27.55-P-0600EV

25

Detach right oil line on transmission and press to the side

Transmission 722.9 (except 722.96/97) in model 218 with engine 276.8
Transmission 722.9 (except 722.96/97/995) in model 212 with engine 276.8
Transmission 722.9 (except 722.96/995) in model 207 with engine 276.8

AR27.55-P-0600EV

26

Mount engine hoist and raise engine until the engine mount is not under tension

Model 207 with engine 276.8
except code M005 (Vehicles with 4MATIC/all-wheel drive)

AR33.10-P-0105CW

Model 212, 218 with engine 276.8
except code M005 (Vehicles with 4MATIC/all-wheel drive)

AR33.10-P-0105EW


Cautiously lift engine being careful not to tension the oil lines (2) to the oil cooler.
The oil lines (2) or the oil cooler could be damaged otherwise.

27

Remove screw/bolts for engine mount at front axle carrier

Model 207 with engine 276.8 with transmission 722.9
except code M005 (Vehicles with 4MATIC/all-wheel drive)

AR22.10-P-1260ELA

Engine 276.8 in model 212, 218 with transmission 722.9
except code M005 (Vehicles with 4MATIC/all-wheel drive)

AR22.10-P-1260ELS

28

Lift engine

Engine 276.8 in model 207
Engine 276.8 in model 212, 218
except code M005 (Vehicles with 4MATIC/all-wheel drive)

29

Detach oil pan bottom section (4)

AR01.45-P-7500-04MM

Notes on sealant path for oil pan

AH01.45-P-0001-01MMA

 Installation: Notes on sealant path on oil pan bottom section (4).

Sealant, Loctite 5970, 50 ml

*BR00.45-Z-1013-01A

 Bolt, oil pan bottom section to oil pan

*BA01.45-P-1003-01E

30

Detach oil suction pipe (9)

Engine 276.8 in model 207, 212 (except 212.095/195), 218
with code M005 (Vehicles with 4MATIC/all-wheel drive)

 Installation: Replace sealing ring.

 Bolt, oil suction pipe to oil pan shaft channel

*BA18.10-P-1006-01R

31

Remove screw plug (3) from the oil pan (5) on the right and left

Engine 276.8 in model 207, 212 (except 212.095/195), 218 with transmission 722.96
with code M005 (Vehicles with 4MATIC/all-wheel drive)

 Screw plug to oil pan

*BA01.45-P-1006-01E

32

Remove all screw/bolts from oil pan (5)

 Installation: Pay attention to different lengths of screws.

 Screw/bolt, oil pan to crankcase/ timing case cover/rear end cover

*BA01.45-P-1001-01E

 Bolt, oil pan to crankcase

*BA01.45-P-1002-01E

33

Unfasten oil pan (5) from crankcase and remove

Notes on sealant path for oil pan

AH01.45-P-0001-01MMA


Do not drive in any tools between oil pan (5) and crankcase to loosen it; heat oil pan (5) in the area around the sealing surfaces if necessary.
The sealing surface will be damaged otherwise.

 Installation: Observe notes on sealant path on the oil pan (5).

Sealant, Loctite 5970, 50 ml

*BR00.45-Z-1013-01A

34

Remove oil level check switch

When replacing oil pan (5)

Model 207 with engine 276.8

AR18.40-P-5113FH

Model 212, 218 with engine 276.8

AR18.40-P-5113EL



Clean

35

Clean sealing surfaces on oil pan (5) and on crankcase

AR01.00-P-0050-01A

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

Loctite 7200

*BR00.45-Z-1038-04A

Loctite 7063 (400 ml) cleaning spray

*BR00.45-Z-1046-04A

36

Install in the reverse order



Check

37

Check engine oil level; correct if necessary



AP18.00-P-0101CWZ

38

Check engine cooling system for leak tightness

Model 207 with engine 276.8
except code M005 (Vehicles with 4MATIC/all-wheel drive)

AR20.00-P-1010ELA

Model 212, 218 with engine 276.8
except code M005 (Vehicles with 4MATIC/all-wheel drive)

AR20.00-P-1010EL

 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

39

Carry out engine test run, while doing so check the engine and transmission for leaktightness and proper function

 Oil pan

Number

Designation

Engine 276

BA01.45-P-1001-01E

Screw/bolt, oil pan to crankcase/ timing case cover/rear end cover

M6

Nm

9

 Oil pan

Number

Designation

Engine 276

BA01.45-P-1002-01E

Bolt, oil pan to crankcase

M8

Nm

20

 Oil pan

Number

Designation

Engine 276

BA01.45-P-1003-01E

Bolt, oil pan bottom section to oil pan

Nm

14

 Oil pan

Number

Designation

Engine 276

BA01.45-P-1006-01E

Screw plug to oil pan

M26

Nm

20

 Turbocharger

Number

Designation

Engine 276.8

BA09.40-P-1011-01W

Bolt/nut for shield attachment

M6

Nm

9

 Oil pump

Number

Designation

Engine 276

BA18.10-P-1006-01R

Bolt, oil suction pipe to oil pan shaft channel

Nm

14

 Front axle carrier

Number

Designation

Model 207

Model 212

BA33.10-P-1005-01M

Bolt, cover panel to front axle carrier

Nm

55

55

 Front axle carrier

Number

Designation

Model 218

BA33.10-P-1005-01M

Bolt, cover panel to front axle carrier

Nm

55

 Front axle gear

Number

Designation

Model 212

Model 218

BA33.30-P-1011-03G

Collar bolt, support to oil pan

Nm

60

60

 Exhaust system

Number

Designation

Engine 156, 157, 271, 272, 273, 276, 278 in model 212

Engine 157, 276, 278 in model 218

BA49.10-P-1023-01AE

Bolt, exhaust system bracket to transmission

Nm

20

20

 Exhaust system

Number

Designation

Engine 271, 272, 273, 276, 278 in model 207

BA49.10-P-1023-01AE

Bolt, exhaust system bracket to transmission

Nm

20

 Exhaust system

Number

Designation

Engine 156, 157, 271, 272, 273, 276, 278 in model 212

Engine 157, 276, 278 in model 218

BA49.10-P-1050-01AE

Bolt, pipe clamp to exhaust gas turbocharger

Nm

15

15

 Exhaust system

Number

Designation

Engine 271, 272, 273, 276, 278 in model 207

BA49.10-P-1050-01AE

Bolt, pipe clamp to exhaust gas turbocharger

Nm

15

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