Remove/install dual-clutch transmission

AR27.10-P-0009MFE

Remove/install dual-clutch transmission

24.03.2020

Transmission

700.42 in model 118, 177, 247 with engine 608

1

Transmission

2

Bolts

3

Screw

M1

Starter

1

Transmission

3

Bolts

4

Screw

B70

Crankshaft Hall sensor

1

Transmission

3

Bolts

4

Screw

 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

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

 

Remove/install

1

Remove engine with transmission (1).

AR01.10-P-2401MFE

2

Secure starter (M1) using suitable means to prevent it from falling down.

3

Remove bolts (2) from starter (M1).

 Bolt, starter to transmission

*BA15.30-P-1001-01W

4

Release and disconnect electrical connector from crankshaft Hall sensor (B70).

5

Release and disconnect electrical connector (5).

6

Remove upper coolant hose from transmission oil cooling coolant circulation pump (M13/7).

AR27.55-P-7380MFD

7

Release and disconnect electrical connector from transmission oil cooling coolant circulation pump (M13/7).

AR27.55-P-7380MFD

8

Remove low-temperature coolant pump (M43/1) and place to one side with connected hoses and lines.

AR20.10-P-1278MFE

9

Remove coolant hose (6).

AR20.20-P-7441-01RQ

10

Remove screw (7).

 M6

*BA00.10-P-1002-01A

11

Remove screws (3) from transmission (1).

 Screw, coupling housing to engine

*BA27.10-P-1009-06B

12

Mount boom crane with lifting gear onto transmission (1) and lift slightly.

 Commercially available devices/tools
Boom crane

13

Remove engine support fixture from transmission (1).

AR01.10-P-0106MFA

14

Remove screw (4) from transmission (1).

 Screw, coupling housing to engine

*BA27.10-P-1009-06B

15

Pull out transmission (1) toward rear.

 Aid of helper required.

 Installation: Apply coating of lubricant to teeth of dual clutch.

MB multipurpose grease, transmission input shaft hub gear

*BR00.45-Z-1141-06A

16

Place transmission (1) onto suitable base.

17

Remove boom crane with lifting gear from transmission (1).

 Commercially available devices/tools
Boom crane

18

Install in the reverse order.

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

Number

Designation

Model all (4xWD, CAR, smart)

BA00.10-P-1002-01A

M6

8.8

Galvanized

Nm

9

Phosphated

Nm

9

10.9

Galvanized

Nm

13

Phosphated

Nm

12

12.9

Galvanized

Nm

16

Phosphated

Nm

14

 Starter

Number

Designation

Engine 608

BA15.30-P-1001-01W

Bolt, starter to transmission

Nm

39

 Automatic transmission complete

Number

Designation

Transmission 700.42

BA27.10-P-1009-06B

Screw, coupling housing to engine

M10

Nm

39

Repair materials

Number

Designation

Order number

BR00.45-Z-1141-06A

MB multipurpose grease, transmission input shaft hub gear

A 002 989 38 51 09