Remove/install transfer case

AR28.10-P-0100OID

Remove/install transfer case

18.05.2020

Transmission

725.0 in model 167 with engine 654.9

Transmission

725.0 in model 167 with engine 656

Modification notes

27.11.2019

Value changed: Filling screw to transfer case

Model 167 with engine 176, 177, 256, 274, 656 except code 430 (Off-road package)

BA28.10-P-1001-01I

27.11.2019

Value changed: Drain screw to transfer case

Model 167 with engine 176, 177, 256, 274, 656 except code 430 (Off-road package)

BA28.10-P-1005-01I

16.03.2020

Document completely revised.

Shown on model 167 with code 430 (off-road package)

1

Transfer case

2

Screw

3

Vent line

4

Seal

5

Automatic transmission

Shown on model 167.117 without code 430 (off-road package)

1

Transfer case

6

Screw

7

Cable duct

5

Automatic transmission

 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.Transmission 725.037 in model 167.117/317 with engine 654.9

AS00.00-Z-0035-01A

 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

 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

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Topical note

Notes on threaded connections with aluminum screws/bolts

AH00.00-P-0006-01RM

Topical note

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

AH00.00-P-0020-01A

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

Transmission 725.037 in model 167.117/317 with engine 654.9

AH00.00-Z-0300-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Notes on automatic transmission

AH27.19-P-0001-01NKB

 

Remove/install

1

Shift automatic transmission (5) to neutral position.

2

Release parking brake.

3

Perform power disconnect of high-voltage on-board electrical system.

Transmission 725.037 in model 167.117/317 with engine 654.9

AR47.70-P-1000MEH

4

Remove ground line of battery.

AR54.10-P-0003ME

5

Remove engine air intake duct upstream of air filter.

6

Secure vehicle on vehicle lift.

AR00.60-P-1006A

 Installation: Only release vehicle after leak test.

7

Remove cover under transfer case(1).

If installed.

AR61.30-P-1001ME

 Installation: Install cover under transfer case (1) only after leak test.

8

Remove center and rear lower engine compartment lining.

AR61.20-P-1105ME

 Installation: Only install center and rear lower rear engine compartment paneling again after leak test.

9

Remove exhaust system from front holder and from diesel particulate filter.

AR49.10-P-7142OID

10

Remove the rear engine support.

AR22.10-P-4360OID

11

Remove propeller shaft of front axle differential from transfer case(1) and secure against falling down.

AR41.10-P-0070OID

12

Remove rear propeller shaft from transfer case(1) and secure against falling down.

AR41.10-P-0050OID

13

Remove shield plate from transfer case(1).

Transmission 725.0 in model 167 with engine 654.9
with code 430 (Offroad package)
Transmission 725.0 in model 167 with engine 656
with code 430 (Offroad package)

 Screw, shield to off-road bracket

*BA28.10-P-1008-01I

14

Release and disconnect electrical connector from transfer case control unit(N15/7) and remove electric line from transfer case(1).

AR28.19-P-1003OID

15

Release and disconnect electrical connector from transfer case absolute sensor(B57) and remove electric line from transfer case(1).

Transmission 725.0 in model 167 with engine 654.9
with code 430 (Offroad package)
Transmission 725.0 in model 167 with engine 656
with code 430 (Offroad package)

AR28.19-P-1009OID

16

Lower automatic transmission (5) until all screws (2) on transfer case (1) are accessible.



000 588 10 62 00 Support plate

WS26.00-P-3309B



000 588 11 62 00 Major assembly mount

WS01.00-P-0092B

17

Remove bolt (6).

Transmission 725.037 in model 167.117/317 with engine 654.9

 Screw, high-voltage cable duct to transfer case

*BA08.10-P-1004-01F

18

Remove cable duct (7) from transfer case (1) as well as from automatic transmission (5) (arrows) and fasten free of tension to vehicle.

Transmission 725.037 in model 167.117/317 with engine 654.9

 Clip remover

*452589016300

19

Remove bleed line(3) from transfer case(1).

Transmission 725.0 in model 167 with engine 654.9
with code 430 (Offroad package)
Transmission 725.0 in model 167 with engine 656
with code 430 (Offroad package)

20

Support transfer case(1).



000 588 10 62 00 Support plate

WS26.00-P-3309B



000 588 11 62 00 Major assembly mount

WS01.00-P-0092B

21

Remove bolts (2) .

 Screw/bolt, transfer case to automatic transmission

*BA28.10-P-1002-01I

22

Remove transfer case (1).

 Aid of helper required.

23

Remove transfer case control unit(N15/7).

Transmission 725.0 in model 167 with engine 654.9
with code 430 (Offroad package)
Transmission 725.0 in model 167 with engine 656
with code 430 (Offroad package)
When replacing transfer case (1).

AR28.19-P-1003OID

24

Remove absolute sensor transfer case (B57).

Transmission 725.0 in model 167 with engine 654.9
with code 430 (Offroad package)
Transmission 725.0 in model 167 with engine 656
with code 430 (Offroad package)
When replacing transfer case (1).

AR28.19-P-1009OID

25

Check seal (4) for damage.

If damage is visible,



replace seal (4).

26

Install in the reverse order.



Check

27

Check and correct oil level of transfer case(1).

AR28.10-P-0100-03MSC

Assembly cleaner

*BR00.45-Z-1028-04A

 Transfer case oil

*BF28.10-P-1001-01F

 Drain screw to transfer case

*BA28.10-P-1005-01I

 Filling screw to transfer case

*BA28.10-P-1001-01I

 Hand pump

*210589007100

 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

28

Perform engine test run and check transfer case (1) for proper operation and leak tightness.

29

Install center and rear lower engine compartment lining.

AR61.20-P-1105ME

30

Install cover under transfer case(1).

If installed.

AR61.30-P-1001ME

31

Disconnect vehicle from vehicle lift.

AR00.60-P-1006A

 Electric motor

Number

Designation

Model 167
with code ME05 (Hybrid drive 85 kW-94 kW variant (incl. plug-in))

BA08.10-P-1004-01F

Screw, high-voltage cable duct to transfer case

Nm

9

 Complete transfer case

Number

Designation

Model 167 with engine 176, 177, 256, 274, 656
except code 430 (Offroad package)

Model 167
with code 430 (Offroad package)

BA28.10-P-1001-01I

Filling screw to transfer case

Nm

14

14

 Complete transfer case

Number

Designation

Model 167 with engine 264, 654
except code 430 (Offroad package)
except code M006 (Power variant)

BA28.10-P-1001-01I

Filling screw to transfer case

Nm

25

 Complete transfer case

Number

Designation

Model 167 with engine 176, 177, 256, 274, 656
except code 430 (Offroad package)

Model 167
with code 430 (Offroad package)

BA28.10-P-1002-01I

Screw/bolt, transfer case to automatic transmission

M10

Stage 1

Nm

47

18

Stage 2

°

-

90

 Complete transfer case

Number

Designation

Model 167 with engine 264, 654
except code 430 (Offroad package)
except code M006 (Power variant)

BA28.10-P-1002-01I

Screw/bolt, transfer case to automatic transmission

M10

Stage 1

Nm

47

Stage 2

°

-

 Complete transfer case

Number

Designation

Model 167 with engine 176, 177, 256, 274, 656
except code 430 (Offroad package)

Model 167
with code 430 (Offroad package)

BA28.10-P-1005-01I

Drain screw to transfer case

Nm

14

14

 Complete transfer case

Number

Designation

Model 167 with engine 264, 654
except code 430 (Offroad package)
except code M006 (Power variant)

BA28.10-P-1005-01I

Drain screw to transfer case

Nm

25

 Complete transfer case

Number

Designation

Model 167
with code 430 (Offroad package)

BA28.10-P-1008-01I

Screw, shield to off-road bracket

M5

Nm

5

 Complete transfer case

Number

Designation

Model 167 with engine 176, 177, 256, 274, 656
except code 430 (Offroad package)

Model 167 with engine 264, 654
except code 430 (Offroad package)
except code M006 (Power variant)

BF28.10-P-1001-01F

Transfer case oil

Filling capacity

Liter

0,75

0,6

Sheet

BB00.40-P-0239-41A

BB00.40-P-0236-12A

 Complete transfer case

Number

Designation

Model 167
with code 430 (Offroad package)

BF28.10-P-1001-01F

Transfer case oil

Filling capacity

Liter

1,5

Sheet

BB00.40-P-0239-41A

Repair materials

Number

Designation

Order number

BR00.45-Z-1028-04A

Assembly cleaner

A 000 986 56 01