Remove/install carrier for engine mount

AR22.10-S-1001F

Remove/install carrier for engine mount

20.02.2020

Engine

780.701/702 in model 447

Modification notes

19.02.2020

Method extended

Operation steps 3, 4, 5

Shown with engine 780.701

1

Carrier

3

Bolts

2

Engine mount

4

Electrical wiring harness

Shown with engine 780.702

1

Carrier

5

Electrical wiring harness

6

Bracket

7

Screw

 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.

AS00.00-Z-0035-01A

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

AH00.00-Z-0300-01A

 

Remove/install

1

Remove coolant circuit expansion reservoir of the high-voltage battery cooling system with connected coolant lines and place to one side.

AR08.50-S-0001F

2

Remove the engine mount (2).

AR22.10-S-1101F

3

Remove electrical wiring harness (5) in the working area.

Engine 780.702 in model 447

 Installation: Check retaining clips for damage.

 Clip remover

*452589016300

If damage is present,



replace respective retaining clips.

4

Remove bracket (6).

Engine 780.702 in model 447

 Remove bolt (7) to do this.

5

Place electrical wiring harness (5) to one side.

Engine 780.702 in model 447

6

Remove support (1).


Handle carrier (1) carefully.
Otherwise, damage to the electrical wiring harnesses (4, 5) may occur.

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

 Bolt, carrier to body

*BA22.10-N-1004-01FA

7

Install in the reverse order.

 Engine mounts, engine supports

Number

Designation

Engine 780.701/702 in model 447

BA22.10-N-1004-01FA

Bolt, carrier to body

Nm

58