Remove/install cross strut

AR61.10-S-5139F

Remove/install cross strut

03.02.2020

Model

447 with engine 780.701/702

Modification notes

30.01.2020

Work procedure changed.

The whole document

Shown with engine 780.701

1

Cross strut

2

Screw

3

Bolts

Shown with engine 780.702

1

Cross strut

2

Screw

3

Bolts

 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

 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 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

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

1.1

Raise vehicle.

Model 447 with engine 780.701

AR00.60-S-1000E

1.2

Remove engine compartment lining.

Model 447 with engine 780.702

AR61.20-S-1105E

2

Remove screw/bolts (2) .

 Model 447 with engine 780.701Screw, cross strut to underbody

*BA47.70-N-1007-01F

 Model 447 with engine 780.702Screw, cross strut to body or to integral carrier

*BA61.10-N-1001-01F

3

Remove cross strut (1).

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

 Model 447 with engine 780.701Screw, cross strut to high-voltage battery module

*BA47.70-N-1006-01F

 Model 447 with engine 780.702Screw, cross strut to body or to integral carrier

*BA61.10-N-1001-01F

 Model 447 with engine 780.702Bolt, cross strut to battery frame

*BA61.10-N-1002-01F

4

Install in the reverse order.

 High-voltage battery, high-voltage battery module, DC/DC converter, charger

Number

Designation

Engine 780.701 in model 447

BA47.70-N-1006-01F

Screw, cross strut to high-voltage battery module

Nm

50

 High-voltage battery, high-voltage battery module, DC/DC converter, charger

Number

Designation

Engine 780.701 in model 447

BA47.70-N-1007-01F

Screw, cross strut to underbody

Nm

80

 Frame floor assembly

Number

Designation

Model 447 with engine 780.701/702

BA61.10-N-1001-01F

Screw, cross strut to body or to integral carrier

Nm

80

 Frame floor assembly

Number

Designation

Model 447 with engine 780.701/702

BA61.10-N-1002-01F

Bolt, cross strut to battery frame

Nm

50