Remove/install front floor in cab up to firewall

AR61.10-D-5720NB

Remove/install front floor in cab up to firewall

10.11.11



Removing

 Danger!

Risk of injury caused by performing testing or repair work on airbag or emergency tensioning retractor units.

Store airbag unit with deployment face up, do not subject to temperatures above

100 °C. When working on these units, disconnect the power supply.

AS91.00-Z-0001-01A



Notes on performing repair, body work and welding on vehicles with airbags and ETR units

AH91.00-P-0002-01B



General information on body repair

AH60.00-N-0001-01A



The repair description also applies for use on the left-hand side of the vehicle

1

Remove seats and seat structure or seat frames

2

Remove floor mat

3

Remove miscellaneous detachable body components in area to be repaired

4

Cover all detachable parts remaining in area to be repaired.

5

Remove entrance box

AR61.10-D-5814A

6

Remove connecting part in cab

AR61.10-D-0003A

7.1

Remove jack socket (3)

 Only for repairs to floor half on passenger side.

AR61.10-D-0007A

8

Expose welding seams of cover panel (4), grinding off and removing cover panel

9

Detach front floor (1) up to firewall

AR61.10-D-5720-01B



*201589005100

 Bore welding points.

AR64.20-D-0002A

10

Straighten connecting plates, grind off and coat with zinc dust paint

Zinc dust paint suitable for spot welding

*BR00.45-Z-1001-07A



Install

11

Prepare floor part of front (2) for installation

AR61.10-D-5720-02B

12

Fit front floor section (2), align and clamp in position

13

Insert check and locating plate

 Insert check and locating plate in position of repair.

AR60.10-D-5010-03NA

 Danger!

Risk of death caused by high voltage used for electric welding. Risk of explosion caused by welding in the area of highly inflammable materials. Risk of injury caused by welding splatter and UV light while welding. Risk of poisoning caused by inhaling welding fumes.

Use insulating mats. Wear protective clothing, safety glasses and protective mask. Remove highly inflammable materials from the hazard area. Use air extractor system.

AS00.00-Z-0007-01A

14

Weld in front floor section (2)

AR61.10-D-5720-03B



Measures for preventing damage to vehicles or components when performing electric welding work

All models

AH00.00-N-0005-01A



General notes on welding

AH60.00-N-0005-01A

15.1

Install jack socket (3)

 Only for repairs to floor half on passenger side.

AR61.10-D-0007A

16

Grind off cover panel (4) and cab floor (1) in welding area, coating with zinc dust paint

17

Install connecting part in cab

AR61.10-D-0003A

18

Fit cover panel (4), align and weld on ()

19

Install entrance box

AR61.10-D-5814A

20

Grind off any residue welding material

21

Vacuum out hollow cavities

 Metal chips and metallic grinding dust in hollow cavities can lead to corrosion damage.

Wet/dry vacuum cleaner
gotis://P_00.12_06.0

22

Clean areas to be repaired with
MB primer filler

23

Supplement standard seals with
MB body sealant

Seam sealing after repairs.

AR97.10-D-4000A

24

Supplement standard underfloor protection with MB permanent underbody sealant

25

Paint repair area adjacent surfaces

26

Apply additional cavity preservation

AR97.20-D-1500A

27

Install floor mat

28

Install seats and seat structure or seat frames

29

Reinstall all detachable body components removed

Number

Designation

Order number

BR00.45-Z-1003-01A

White sealing compound, 310 ml, DBL 6069.20

A 001 989 63 20

BR00.45-Z-1001-07A

Zinc dust paint suitable for spot welding

A 000 986 34 42