Remove/install engine with transmission

AR01.10-P-2401MFD

Remove/install engine with transmission

24.03.2020

Engine

282 in model 118, 177, 247 with transmission 700.42

1

Clamp

9

Radiator package

2

Charge air pipe

10

Coolant line

3

Coolant expansion reservoir

11

Vacuum line

4

Charge air hose

12

Purge line

5

Coolant hose

13

Fuel hose

6

Refrigerant line

14

Bolts

7

Refrigerant lines

17

Coolant hose

8

Electrical connector

18

Coolant hose

19

Electrical connector

31

Cap

30

Electrical connector

32

Nuts

20

Bracket

21

Bolts

22

Bolts

23

Connecting carrier

24

Crossmember

25

Engine stabilizer mount

26

Bolts

 Danger

Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.

No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only.
Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

 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

 Danger

Risk of explosion caused by fuel igniting. Risk of injury to skin and eyes caused by fuel spraying out at high pressure

Keep all ignition sources out of hazard area.
Do not carry out any work on system when it is pressurized.

AS07.16-Z-0001-01A

 Caution

Risk of injury to skin and eyes due to handling of transmission oil. Health risk caused by swallowing transmission oil

Wear protective gloves, protective clothing and safety glasses.
Do not pour transmission oil into beverage bottles.

AS00.40-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

 Warning

Risk of injury. Moving parts can pinch, crush or, in extreme cases even sever extremities.

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

AS00.00-Z-0009-01A

 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

Topical note

Notes on coolant

AH20.00-N-2080-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Topical note

Notes on bolted connections with self tapping screws

AH00.00-P-0007-01SF

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

General information on work on gasoline direct injection system

AH07.00-P-2000-01A

Use of engine no. when installing reconditioned engines and factory-new replacement engines or crankcases

AH01.10-P-0001-01A

Notes on safety-relevant components

AH00.00-Z-0019-01A

 

Remove/install

1

Put transmission into neutral position.

2

Secure vehicle against rolling away and release parking brake.

3

Switch off ignition and store transmitter key outside of transmitter range (min. 2 m).

4

Secure vehicle on the vehicle lift.

AR00.60-P-0100-01A



000 588 00 80 00 Vehicle lift

WS00.00-P-0040B

 Vehicle hoist securing tool

*171589013100

5

Remove front module.

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

Engine 282 in model 177, 247.0 with transmission 700.42

AR88.30-P-1064MFA

6

Remove air filter housing.

AR09.10-P-1150MFD

7

Remove clamp (1) and remove inerting line from separating point.

8

Discharge air conditioning system.

AR83.30-P-1760MFA

9

Drain coolant and catch with a suitable container.

AR20.00-P-1142MFC

10

Remove coolant expansion reservoir (3).

AR20.30-P-4949MFD

11

Remove battery carrier.

AR54.10-P-0028MFA

12

Remove charge air hose (4).

AR09.41-P-1311-01AL

13

Remove charge air pipe (2).

AR09.41-P-1332MFD

14

Remove coolant hoses (5) from cooler.

AR20.20-P-7441-01RQ

15

Remove coolant line (10).

AR20.20-P-7441-01RQ

16

Remove refrigerant line (6) from separating point and seal openings with suitable stop plugs.



Compressor oils (specification 362.1)

BB00.40-P-0362-01A

 Installation: Replace sealing ring and moisten with compressor oil.

 Nut, refrigerant line connecting point

*BA83.30-P-1002-01T

 Record plug

*129589009100

17

Remove refrigerant lines (7) from condenser and seal openings with suitable stop plugs.



Compressor oils (specification 362.1)

BB00.40-P-0362-01A

 Installation: Replace sealing rings and moisten with compressor oil.

 Nut, refrigerant line to condenser

*BA83.30-P-1007-01T

 Record plug

*129589009100

18

Release and disconnect electrical connector (8) of the fan.

19

Remove radiator package (9) from crossmember (24) and place on a suitable base.

 Collect escaping coolant using suitable vessel.

20

Remove vacuum line (11) from vacuum pump.

21

Release and disconnect purge line (12) from separating point and seal openings with suitable stop plugs.

 Record plug

*129589009100

22

Remove fuel hose (13) from fuel line and seal openings with suitable stop plugs.

 Record plug

*129589009100

 Pliers for click clamps

*177589003700

23

Remove coolant hose (17) from separating point.

 Hose clamp pliers

*454589003700

24

Remove coolant hose (18) from separating point.

AR20.20-P-7441-01RQ

25

Release and disconnect electrical connector (19) from transmission and unclip electric line from transmission.

26

Release and disconnect electrical connector (30).

27

Remove cover (31).

28

Remove nuts (32), remove electrical wiring harness from stud bolts and place to one side.

 Nut, alternator/starter wiring harness to busbar

*BA15.18-P-1004-01H

29

Unclip brackets (20) from crossmember (24).

30

Remove bolts (21).

 Bolt, radiator support to mounting support

*BA62.30-P-1004-02O

31

Remove screws(22) and remove connecting carriers(23) together with crossmember(24).

 Aid of helper required.

 Bolt, connecting carrier to front axle carrier/radiator support

*BA62.30-P-1003-02O

32

Remove engine stabilizer mount (25).

AR22.10-P-1155MFC

33

Remove screws (26) from the separating point of the exhaust system.

 Bolt, front exhaust system to center exhaust system

*BA49.10-P-1006-02Q

34

Remove front axle shafts.

AR33.30-P-0620MFE

35

Attach engine support fixture for the removal of the engine transmission unit.

AR01.10-P-0106MFA

36

Remove right engine mount.

AR22.10-P-1102MFD

37

Remove screws (14).

 Screw, transmission mount to body/transmission

*BA22.10-P-1010-03P

38

Move engine transmission unit with lifting platform toward the front out of the vehicle.



000 588 03 62 00 Lifting platform

WS01.00-P-0091A

 Support fixture

*177589026200

39

Install in the reverse order.



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

 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

40

Perform engine test run; while doing so, check engine and transmission for proper operation and leak tightness.

41

Check transmission oil level and correct if necessary.

AR27.00-P-0104MFE

42

Check headlamp adjustment and correct if necessary.



Engine 282 in model 118 with transmission 700.42

AP82.10-P-8260Y



Engine 282 in model 177 with transmission 700.42

AP82.10-P-8260N



Engine 282 in model 247 with transmission 700.42

AP82.10-P-8260AO

 Engine wiring harness

Number

Designation

Engine 282

BA15.18-P-1004-01H

Nut, alternator/starter wiring harness to busbar

Nm

16

 Engine mount, engine support (engine side)

Number

Designation

Model 118, 177, 247

BA22.10-P-1010-03P

Screw, transmission mount to body/transmission

Nm

106

 Exhaust system

Number

Designation

Model 118 with engine 282

Model 177 with engine 282

BA49.10-P-1006-02Q

Bolt, front exhaust system to center exhaust system

M8

Nm

25

25

 Exhaust system

Number

Designation

Model 247 with engine 282

BA49.10-P-1006-02Q

Bolt, front exhaust system to center exhaust system

M8

Nm

25

 Frond end with front reinforcement

Number

Designation

Model 118

Model 177

BA62.30-P-1003-02O

Bolt, connecting carrier to front axle carrier/radiator support

M8

Nm

16

16

 Frond end with front reinforcement

Number

Designation

Model 247

BA62.30-P-1003-02O

Bolt, connecting carrier to front axle carrier/radiator support

M8

Nm

16

 Frond end with front reinforcement

Number

Designation

Model 118

Model 177

BA62.30-P-1004-02O

Bolt, radiator support to mounting support

M8

Nm

16

16

 Frond end with front reinforcement

Number

Designation

Model 247

BA62.30-P-1004-02O

Bolt, radiator support to mounting support

M8

Nm

16

 Air conditioning

Number

Designation

Model 118

Model 177

BA83.30-P-1002-01T

Nut, refrigerant line connecting point

M6

Nm

12

12

M8

Nm

20

20

 Air conditioning

Number

Designation

Model 247

BA83.30-P-1002-01T

Nut, refrigerant line connecting point

M6

Nm

12

M8

Nm

20

 Air conditioning

Number

Designation

Model 118

Model 177

BA83.30-P-1007-01T

Nut, refrigerant line to condenser

M6

Nm

12

12

 Air conditioning

Number

Designation

Model 247

BA83.30-P-1007-01T

Nut, refrigerant line to condenser

M6

Nm

12