Replace left firewall half

AR62.25-D-1110TS

Replace left firewall half

14.05.2019

Model

907.### 1#

Shown on model 907.633

1

Left firewall half

 Danger

The high voltage used for electric welding presents a lethal hazard. Risk of explosion from welding in areas close to highly inflammable materials. Risk of injury from weld splatter and UV-light when welding. Risk of poisoning from inhaling welding gases

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

AS00.00-Z-0007-01A

 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

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

AH00.00-N-0005-01A

Topical note

General information on body repair

AH60.00-N-0001-01A



Remove

1

Remove all detachable parts in area of repair point.

2

Cover detachable parts that remain in vehicle with welding protection blankets.

 Commercially available devices/tools
Welding protection blanket

3

Set up straightening bench with crossbars and straightening tool set.



000 588 01 23 00 Body straightening system

WS60.00-P-0023K

4

Place vehicle on straightening bench and fasten.



000 588 09 80 00 Swivel arm column-type lift

WS00.00-N-0045B

5

Remove upper front longitudinal member.

AR62.20-D-1286-01TS

 Commercially available devices/tools
Spot weld milling machine
Rotary wire brush
Wet and dry vacuum cleaner

1K-zinc dust paint

*BR00.45-Z-1056-07A

6

Remove A-pillar outer paneling with A-pillar reinforcement.

AR63.20-D-1122-01TS

 Commercially available devices/tools
Body power jigsaw
Rotary wire brush
Spot weld milling machine
Wet and dry vacuum cleaner

1K-zinc dust paint

*BR00.45-Z-1056-07A

7

Remove A-pillar inner section.

AR63.20-D-1104-01TS



000 588 00 84 00 Heat gun

WS54.00-P-0049B

 Commercially available devices/tools
Body power jigsaw
Rotary wire brush
Spot weld milling machine
Wet and dry vacuum cleaner

1K-zinc dust paint

*BR00.45-Z-1056-07A

8

Remove front vehicle floor.

AR61.10-D-5721-01TS



000 588 00 84 00 Heat gun

WS54.00-P-0049B

 Commercially available devices/tools
Body power jigsaw
Rotary wire brush
Spot weld milling machine
Wet and dry vacuum cleaner

1K-zinc dust paint

*BR00.45-Z-1056-07A

9

Remove left firewall half (1).

AR62.25-D-1110-01TS

 Commercially available devices/tools
Body power jigsaw
Rotary wire brush
Spot weld milling machine
Wet and dry vacuum cleaner

1K-zinc dust paint

*BR00.45-Z-1056-07A

10

Prepare front vehicle floor for installation.

AR61.10-D-5721-02TS

 Commercially available devices/tools
Hole punching pliers 6 mm
Hand drill
Rotary wire brush
Body power jigsaw
Wet and dry vacuum cleaner

1K-zinc dust paint

*BR00.45-Z-1056-07A

11

Prepare A-pillar inner section for installation.

AR63.20-D-1104-03TS

 Commercially available devices/tools
Hand drill
Rotary wire brush
Body power jigsaw
Wet and dry vacuum cleaner

1K-zinc dust paint

*BR00.45-Z-1056-07A

12

Prepare A-pillar outer paneling with A-pillar reinforcement for installation.

AR63.20-D-1122-02TS

 Commercially available devices/tools
Hand drill
Rotary wire brush
Body power jigsaw
Wet and dry vacuum cleaner

1K-zinc dust paint

*BR00.45-Z-1056-07A

13

Prepare upper front longitudinal member for installation.

AR62.20-D-1286-02TS

 Commercially available devices/tools
Hole punching pliers
Rotary wire brush
Wet and dry vacuum cleaner

1K-zinc dust paint

*BR00.45-Z-1056-07A

14

Prepare left firewall half (1) for installation.

AR62.25-D-1110-02TS

 Commercially available devices/tools
Hand drill
Rotary wire brush
Body power jigsaw
Wet and dry vacuum cleaner

1K-zinc dust paint

*BR00.45-Z-1056-07A



Install

15

Install left firewall half (1).

AR62.25-D-1110-05TS



000 588 01 84 00 Welder

WS60.00-P-0021K



000 588 02 84 00 Welder

WS60.00-P-0022K

 Commercially available devices/tools
Collet (standard)
Collet (long)
Angular grinder
Wet and dry vacuum cleaner

If no body solder is used to restore the surfaces,



use a basic body filler on the body.

Process filler on body

AR60.00-S-0031-01P

Silicone remover Order No. 3295

*BR00.45-Z-1052-04A

Basic body filler

*BR00.45-Z-1057-07A

Parts kit for 2-component adhesive for body

*BR00.45-Z-1162-02A

16

Install front vehicle floor.

AR61.10-D-5721-03TS



000 588 01 84 00 Welder

WS60.00-P-0021K



000 588 02 84 00 Welder

WS60.00-P-0022K

 Commercially available devices/tools
Clamping pliers (Standard)
Angular grinder
Wet and dry vacuum cleaner

17

Install A-pillar inner section.

AR63.20-D-1104-04TS



000 588 02 84 00 Welder

WS60.00-P-0022K



000 588 01 84 00 Welder

WS60.00-P-0021K

 Commercially available devices/tools
Clamping pliers (Standard)
Angular grinder
Squeeze gun
Wet and dry vacuum cleaner

Black seam seal 300 ml

*BR00.45-Z-1107-01A

 Welding device

*907589012300

18

Install A-pillar outer paneling with A-pillar reinforcement.

AR63.20-D-1122-03TS



000 588 02 84 00 Welder

WS60.00-P-0022K



000 588 01 84 00 Welder

WS60.00-P-0021K

 Commercially available devices/tools
Clamping pliers (Standard)
Angular grinder
Wet and dry vacuum cleaner

Gap dimensions of front/rear door

*BE60.00-N-1004-01TS

 Bolt, inner part of A-pillar to A-pillar reinforcement

*BA63.20-N-1001-01TS

 Feeler gauge

*129589032100

If no body solder is used to restore the surfaces,



use a basic body filler on the body.

Process filler on body

AR60.00-S-0031-01P

Silicone remover Order No. 3295

*BR00.45-Z-1052-04A

Basic body filler

*BR00.45-Z-1057-07A

Parts kit for 2-component adhesive for body

*BR00.45-Z-1162-02A

19

Install upper front longitudinal member.

AR62.20-D-1286-03TS



000 588 01 84 00 Welder

WS60.00-P-0021K



000 588 02 84 00 Welder

WS60.00-P-0022K

 Commercially available devices/tools
Clamping pliers (Standard)
Angular grinder
Wet and dry vacuum cleaner

 Welding device

*907589012300

20

Release vehicle from straightening bench, lift and remove straightening bench.



000 588 09 80 00 Swivel arm column-type lift

WS00.00-N-0045B

21

Clean weld joints and sheet metal flanges with rotary wire brush.

 Commercially available devices/tools
Rotary wire brush

22

Remove welding protection blankets.

 Commercially available devices/tools
Welding protection blanket

23

Clean repair area.

 Commercially available devices/tools
Wet and dry vacuum cleaner

24

Attach vehicle identification number.

AR60.00-D-0800TS

 Danger

Risk of explosion caused by paint vapors igniting. Risk of poisoning caused by inhaling paint vapors.

No smoking! No open fire! Use respiratory protection, protective clothing, gloves, safety glasses and protective skin cream. Ensure that the area is well ventilated.

AS98.00-Z-0002-01A

25

Prime repair area with a primer filler.

Topical note

Notes on paintwork repairs

AH98.00-P-9408-02A

 Use only primer filler approved by Daimler AG:
http://xentryportal.mercedes-benz.com

26

Seal seam after repair.

AR97.10-D-4000TS

 Supplement standard seals with sealant.

 Danger

Risk of explosion caused by paint vapors igniting. Risk of poisoning caused by inhaling paint vapors.

No smoking! No open fire! Use respiratory protection, protective clothing, gloves, safety glasses and protective skin cream. Ensure that the area is well ventilated.

AS98.00-Z-0002-01A

27

Paint repair area and adjacent surfaces.

Topical note

Notes on paintwork repairs

AH98.00-P-9408-02A

 Use only paints approved by Daimler AG:
http://xentryportal.mercedes-benz.com

28

Supplement cavity preservation

AR97.20-D-1500TS

29

Install all detachable parts in area of repair point.

Test and adjustment values for gap dimensions

Number

Designation

Model 907.1

Model 907.2

BE60.00-N-1004-01TS

Gap dimensions of front/rear door

Front door to A-pillar

Dimension "DA"

mm

3,0 (1,5)

3,0 (1,5)

Front door to longitudinal member

Dimension "DB"

mm

5,5 (1)

5,5 (1)

Front door to B-pillar

Dimension "DC"

mm

5,5 (1)

5,5 (1)

Rear door to B-pillar

Dimension "DD"

mm

-

5,5 (1)

Rear door to longitudinal member

Dimension "DE"

mm

-

5,5 (1)

Rear door to C-pillar

Dimension "DF"

mm

-

5,5 (1)

For picture, see

AR60.00-D-0700-01TS

AR60.00-D-0700-01TS

Test and adjustment values for gap dimensions

Number

Designation

Model 907.6/7/8, 910

BE60.00-N-1004-01TS

Gap dimensions of front/rear door

Front door to A-pillar

Dimension "DA"

mm

5,0 (0,8)

Front door to longitudinal member

Dimension "DB"

mm

5,5 (1)

Front door to B-pillar

Dimension "DC"

mm

5,5 (1)

Rear door to B-pillar

Dimension "DD"

mm

-

Rear door to longitudinal member

Dimension "DE"

mm

-

Rear door to C-pillar

Dimension "DF"

mm

-

For picture, see

AR60.00-D-0700-01TS

 Columns

Number

Designation

Model 907, 910

BA63.20-N-1001-01TS

Bolt, inner part of A-pillar to A-pillar reinforcement

Nm

25

Repair materials

Number

Designation

Order number

BR00.45-Z-1052-04A

Silicone remover Order No. 3295

Prosol Lacke + Farben GmbH
Schneidmühlweg 12
63741 Aschaffenburg
Germany
Tel. +49 6021 3480-0
Fax +49 6021 3480-40
http://www.prosol-farben.de

BR00.45-Z-1056-07A

1K-zinc dust paint

A 000 986 28 00

BR00.45-Z-1057-07A

Basic body filler

A 012 989 29 71

BR00.45-Z-1107-01A

Black seam seal 300 ml

A 005 989 63 20

BR00.45-Z-1162-02A

Parts kit for 2-component adhesive for body

A 012 989 17 71