Remove/install starter

AR15.30-S-7100EF

Remove/install starter

03.04.2020

Model

447 with engine 622

Modification notes

02.04.2020

Work procedure revised.

The whole document

Shown on engine 622.9 without code HH4 (THERMOTRONIC automatic climate control) and without code HH9 (Semiautomatically controlled air conditioning system, TEMPMATIC)

1

Cable

4

Radiator package

7

Bolts

2

Front end crossmember

5

Electrical connector

M1

Starter

3

Bolts

6

Nuts

 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

 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

 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

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

Detach ground line of on-board electrical system battery.

AR54.10-S-0003E

2

Remove front bumper.

AR88.20-S-2000E

3

Remove charge air hose downstream of charge air cooler.

AR09.41-S-8625EF

4

Remove charge air hose upstream of charge air cooler on charge air cooler.

Model 447 with engine 622.9

AR09.41-S-8621EF

5

Detach cable (1) for hood catch and place to one side.

Model 447 with engine 622.9

6

Remove front end crossmember (2) at top at front module crossmember.

 To do this, remove screws/bolts (3).

7

Remove crossmember below bumper together with lock carrier (2).

AR62.30-S-1360E

8

Release upper locks of radiator package (4).

9

Disconnect electrical connector (5).

10.1

Remove radiator.

Model 447 with engine 622.9
with code HH4 (THERMOTRONIC automatic climate control)
Model 447 with engine 622.9
with code HH9 (Air conditioner, automatic heater control)

AR20.20-S-3865EF

10.2

Remove radiator unit.

Model 447 with engine 622.8

AR20.20-S-3871EH

11

Remove charge air pipe.

Model 447 with engine 622.8

AR09.41-S-1311EH

12

Remove nuts (6).

 Nut, control line to starter

*BA15.30-N-1003-01V

 Nut, positive line to starter

*BA15.30-N-1002-01V

13

Remove bolts (7) of starter (M1).

 Bolt, starter to transmission housing

*BA15.30-N-1001-01V

14

Detach radiator package (4).

Model 447 with engine 622
except code HH4 (THERMOTRONIC automatic climate control)
except code HH9 (Air conditioner, automatic heater control)


Do not put lines and hose under tension.
Damage may occur otherwise.

 Aid of helper required.

15

Remove starter (M1) upward.



Check

16

Check ring gear of flywheel for damage and wear.

 To do so, rotate engine at crankshaft in direction of engine rotation.

If damage and/or wear exist:



Replace flywheel.

AR03.30-S-8002EF

17

Check starter drive pinion for damage and wear.

If damage and/or wear exist:



Replace starter (M1).

18

Install in the reverse order.

 Starter

Number

Designation

Engine 622 in model 447

BA15.30-N-1001-01V

Bolt, starter to transmission housing

Nm

45

 Starter

Number

Designation

Engine 622 in model 447

BA15.30-N-1002-01V

Nut, positive line to starter

Nm

8

 Starter

Number

Designation

Engine 622 in model 447

BA15.30-N-1003-01V

Nut, control line to starter

Nm

7