Remove/install engine with transmission

AR01.10-S-2401EA

Remove/install engine with transmission

10.09.2019

Model

447 with engine 654.9 with transmission 711.6

Model

447 with engine 654.9 with transmission 725.0

Modification notes

26.08.2019

"Check engine oil level with instrument cluster" added.

Operation step 38

25.06.2019

Work procedure extended.

Operation steps 9, 23, 29

17.06.2019

Screw, integral carrier to longitudinal frame member

BA22.10-N-1001-05A

Shown on the right-hand side of the vehicle except code ZG2 (all-wheel drive, permanent)

1

Front wheel

4

Suspension strut

6

Front bumper

2

Ball head

5

Nut

7

Coolant expansion reservoir

3

Torsion bar linkage

Shown with transmission 711.6

8

Screw

11

Transmission carrier

14

Rear axle gear

9

Steering gear

12

Propeller shaft

15

Screws

10

Front exhaust system

13

AdBlue® tank

16.1

Upper part fastener

17

Crossmember

19

Cover

16.2

Lower part fastener

18

Windshield washer system washer fluid reservoir

20

Retaining clamp

 Danger

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

 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

 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 poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid

Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.

AS42.50-Z-0001-01A

Topical note

Notes on threaded connections fastened using a tightening angle-based tightening process

AH00.00-P-0020-01A

Topical note

Brake fluid notes

AH42.50-P-0001-01A

Topical note

Notes on coolant

AH20.00-N-2080-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

 

Remove/install

1

Disconnect ground line from battery.

AR54.10-S-0003E

2

Discharge air conditioning system.

Model 447 with code HH4 (THERMOTRONIC automatic climate control), model 447 with code HH9 (TEMPMATIC semi-automatic controlled air conditioning)

Model 447 with code HX1 (R-1234yf refrigerant)

AR83.30-S-1760EF

Model 447 except code HX1 (R-1234yf refrigerant)

AR83.30-S-1760E

3

Remove left and right underfloor panelings.

Model 447 with code CU1 (aerodynamic underfloor paneling)

AR61.30-S-1001E

 Installation: Install underfloor panelings only after the engine test run.

4

Drain off coolant.

AR20.00-S-1142E

5

Remove front wheels (1).

AR40.10-S-1100E

6

Remove ball heads (2) of the tie rods from the steering knuckles.

AR46.40-S-7242E

7

Remove torsion bar linkage (3) of the stabilizer from the suspension struts (4).

AR32.35-S-3328E

8

Press stabilizer downward and place down torsion bar linkage (3) toward the rear (arrow A).

9.1

Remove nuts (5) of the transverse control arms from the steering knuckles and release transverse control arms from the steering knuckles.

MODEL 447 except CODE ZG2 (Permanent all-wheel drive)

AR33.20-S-1452E

9.2

Remove the front axle shafts from the wheel hubs and secure them against falling.

MODEL 447 with CODE ZG2 (Permanent all-wheel drive)

AR33.30-S-6530EA

10

Fix steering wheel in center position.

AR46.20-S-0500-01E

 Retainer device

*129589012100

11

Remove screw (8) and release universal joint from the steering gear (9).

 Bolt, universal joint to steering gear

*BA46.20-N-1001-01O

12

Remove front bumper (6).

AR88.20-S-2000E

13

Remove crossmember (17).

AR62.30-S-1360E

14

Remove windshield washer system washer fluid reservoir (18).

AR82.35-S-6000E

15

Remove coolant expansion reservoir (7).

AR20.30-S-4949EA

16

Remove diesel injection system control unit.

AR07.08-S-7009E

17

Remove air filter housing.

AR09.10-S-1150EA

18

Remove resonator box.

AR09.20-S-0010EA

19.1

Remove the alternator

Model 447 with code HH4 (THERMOTRONIC automatic climate control), model 447 with code HH9 (TEMPMATIC semi-automatic controlled air conditioning)

AR15.40-S-5032EA

19.2

Remove electrical line B+ from alternator and place to one side.

Model 447 except code HH4 (THERMOTRONIC automatic air conditioning) except code HH9 (Semi-automatically controlled air conditioning, TEMPMATIC)

AR15.40-S-5032EA

 Danger

Risk of fire due to ignition of R1234yf refrigerant on hot components. Risk of poisoning caused by inhaling overheated refrigerant vapors. Risk of injury to skin and eyes caused by contact with escaped R1234yf refrigerant and when working on pressurized parts. Risk of explosion due to formation of ignitable refrigerant/air mixtures

Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated rooms. Carry out repair work on the air conditioning system circuit only after the system has been evacuated.

AS83.00-Z-0007-01A

 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

 Warning

Risk of burn injuries and scalding when working on AdBlue(R) lines and the component parts attached to them. Risk of injury to skin and eyes when handling AdBlue(R). Risk of poisoning caused by swallowing AdBlue(R)

Pour AdBlue® only into suitable containers. Wait until the pressure is released before starting any work on the exhaust aftertreatment system.

AS49.20-Z-0002-01A

 Warning

Risk of poisoning caused by inhaling overheated refrigerant vapors from an air conditioning system containing R134a. Risk of injury to skin and eyes caused by contact with liquid R134a refrigerant and when working on pressurized parts

Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated rooms. Carry out repair work on the air conditioning system circuit only after the system has been evacuated.

AS83.00-Z-0006-01A

20

Remove lines and hoses to remove engine.

AR01.10-S-2400-15EA

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Topical note

Notes on use, material properties and handling of NOx reducing agent

AH49.20-N-0002-01A

Topical note

Protect air conditioning circuit and components from moisture when carrying out repair work

AH83.30-N-0005-01A

Notes on handling refrigerant R134a

AH83.30-N-0003-01A

Notes on handling refrigerant R1234yf

AH83.30-P-0003-02A

Open, close coolant line coupling

AR20.20-P-7441-01RQ



Compressor oils (specification 362.1)

BB00.40-P-0362-01A

 Nut, refrigerant line to refrigerant condenser

*BA83.30-N-1019-01A

 Bolt, refrigerant line on refrigerant compressor

*BA83.30-N-1012-01A

 Hose clamp pliers

*454589003700

 Pliers for click clamps

*171589003700

 Record plug

*129589009100

 Set of protective caps

*001589009100

 Clamp

*000589543700

21

Remove heat shield.

Model 447 with transmission 725.0 except code ZG2 (permanent all-wheel drive)

AR27.40-S-0700-02E

 Bolt, heat shield to oil pan

*BA27.10-N-1009-06EA

22

Remove electric lines for the removal of the engine.

AR01.10-S-2400-16EA

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

 Nut, supply line to fuse box

*BA54.18-N-1002-02A

 Model 447 with transmission 725.0 except code ZG2 (permanent all-wheel drive)Bolt, torque converter housing to timing case

*BA27.10-N-1001-06EA

 Model 447 with transmission 711.6Screw/bolt, manual transmission to engine

*BA26.10-N-1001-01F

 Clip remover

*452589016300

23

Unclip the cover (19) from the retaining clamps (20) and remove it to the front in the direction of the arrow (D).

24

Remove left and right upper section fastener (16.1) upward.

 Clip remover

*452589016300

25

Turn left and right lower section fastener (16.2) by 90° and remove upward.

26

Bind cooler unit to the engine using a cable tie (arrow C).

27

Remove front exhaust system (10).

AR49.10-S-7284EA

28

Attach support plate to the transmission and remove transmission carrier (11).

AR22.10-S-0006E

 Support transmission centrally.

29.1

Remove propeller shaft (12) from transmission, rear axle differential (14), and underbody and then pull toward the rear and bind to the rear axle using a cable tie (arrow B).

MODEL 447 except CODE ZG2 (Permanent all-wheel drive)

AR41.10-S-0050E

 Do not remove the AdBlue® container (13) and the propeller shaft (12).

29.2

Remove propeller shaft (12).

MODEL 447 with CODE ZG2 (Permanent all-wheel drive)

AR41.10-S-0050E

30

Remove both shift cables from the manual transmission and place to one side.

Model 447 with transmission 711.6

AR26.60-S-6626E

31

Position transmission carrier (11) and tighten screws (15) slightly by hand.

32

Remove support plate from the transmission and push out major assembly mount below the vehicle.



000 588 11 62 00 Major assembly mount

WS01.00-P-0092B



000 588 10 62 00 Support plate

WS26.00-P-3309B

 Installation: Support transmission centrally.

33

Secure vehicle on vehicle lift.

AR00.60-S-0100E

34

Remove engine with transmission.

AR01.10-S-2401-01EA



000 588 03 62 00 Lifting platform

WS01.00-P-0091A

 Commercially available devices/tools
Tensioning strap

 Bolt, integral carrier to longitudinal frame member

*BA22.10-N-1001-05A

35

Install in the reverse order.

36

Read out and delete fault memory.



AD00.00-S-2000-04E

37

Bleed clutch operating system.

Model 447 with transmission 711.6

AR25.20-S-0070E

38

Check engine oil level with instrument cluster.



AP18.00-S-1812E

If necessary,



correct the engine oil level.



AP18.00-S-0101EG

39

Check gearshift system for ease of movement.

Model 447 with transmission 711.6

Depending on the findings.



adjust shift cables.

AR26.60-S-6633E

 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

40

Carry out engine test run and check engine for proper leak tightness and leak tightness.

41

Perform run-in program after engine replacement.

If a new engine was installed.

AR01.10-S-2406-01E

 Frame-type integral support

Number

Designation

Model 447, 448

BA22.10-N-1001-05A

Bolt, integral carrier to longitudinal frame member

M8

Nm

30

M14

Nm

172

 Manual transmission, complete

Number

Designation

Model 447 with transmission 710.510, 711.680

BA26.10-N-1001-01F

Screw/bolt, manual transmission to engine

Nm

38

 Automatic transmission complete

Number

Designation

Transmission 725.0 in model 447

BA27.10-N-1001-06EA

Bolt, torque converter housing to timing case

Nm

38

 Automatic transmission complete

Number

Designation

Transmission 725.0 in model 447

BA27.10-N-1009-06EA

Bolt, heat shield to oil pan

Nm

9

 Steering gear

Number

Designation

Model 447 with engine 654.9

BA46.20-N-1001-01O

Bolt, universal joint to steering gear

Stage 1

Nm

15

Stage 2

°

180

 Wiring harness

Number

Designation

Model 447, 448

BA54.18-N-1002-02A

Nut, supply line to fuse box

Nm

10

 Air conditioning

Number

Designation

Model 447 with engine 654

BA83.30-N-1012-01A

Bolt, refrigerant line on refrigerant compressor

Nm

20

 Air conditioning

Number

Designation

Model 447 with engine 654

BA83.30-N-1019-01A

Nut, refrigerant line to refrigerant condenser

Nm

12