Perform diagnosis on front longitudinal member after accident

AR60.00-S-1106EF

Perform diagnosis on front longitudinal member after accident

03.04.2020

Model

447 with engine 622, 780

Shown with engine 622

a

Dimension

b

Dimension

c

Dimension

d

Dimension

 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.Model 447 with engine 780

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

Model 447 with engine 780

AH00.00-Z-0300-01A



Remove

1

Remove top front module crossmember.

AR88.30-S-1940E

2

Remove seam seal on inside of longitudinal members in areas A, B.

3

Remove lower engine compartment paneling.

AR61.20-S-1105E



Check

4

Check longitudinal members in areas X, Y on all sides for visible deformation.

If visible deformations are present,



replace the complete longitudinal member affected.

Replace wheel well with front longitudinal member
Model 447 with engine 622, 780.701

AR62.20-S-1856E

Replace wheel well with front longitudinal member
Model 447.813/815 with engine 780.702

AR62.20-S-1856EQ



Measure

5

Perform distance and comparative measurements at points of dimensions (a, b, c, d).

Dimension for right front longitudinal member to left front longitudinal member

*BE60.00-N-1005-02E

Dimension for attachment point of right front integral carrier to attachment point of left front integral carrier

*BE60.00-N-1004-02E

Dimension for attachment point of right front integral carrier to attachment point of left rear integral carrier

*BE60.00-N-1003-02E

Dimension for attachment point of left front integral carrier to attachment point of right rear integral carrier

*BE60.00-N-1002-02E

Dimension for attachment point of front integral carrier to attachment point of rear integral carrier

*BE60.00-N-1001-02E

 Telescopic measuring rod

*124589011900

 Telescopic measuring rod

*124589021900

 Connecting pieces

*124589086300

 Measuring set

*168589076300

 Adapter kit

*447589036300



Install

6

Install lower engine compartment lining.

AR61.20-S-1105E

7

Apply seam seal on inside of longitudinal members in areas A, B.

AR97.10-S-4000E

8

Install top front module crossmember.

AR88.30-S-1940E

Check values for front longitudinal member

Number

Designation

Model 447, 448

BE60.00-N-1001-02E

Dimension for attachment point of front integral carrier to attachment point of rear integral carrier

Dimension a

mm

817 ( 1,5)

Check values for front longitudinal member

Number

Designation

Model 447, 448

BE60.00-N-1002-02E

Dimension for attachment point of left front integral carrier to attachment point of right rear integral carrier

Dimension b

mm

1236 ( 1,5)

Check values for front longitudinal member

Number

Designation

Model 447, 448

BE60.00-N-1003-02E

Dimension for attachment point of right front integral carrier to attachment point of left rear integral carrier

Dimension b

mm

1236 ( 1,5)

Check values for front longitudinal member

Number

Designation

Model 447, 448

BE60.00-N-1004-02E

Dimension for attachment point of right front integral carrier to attachment point of left front integral carrier

Dimension c

mm

942,5 ( 1,5)

Check values for front longitudinal member

Number

Designation

Model 447, 448

BE60.00-N-1005-02E

Dimension for right front longitudinal member to left front longitudinal member

Dimension d

mm

877,5 ( 1,5)