Partially replace upper inner front longitudinal member

AR62.20-D-1290TS

Partially replace upper inner front longitudinal member

15.01.2020

Model

907, 910

Modification notes

19.12.2019

Method extended

Operation step 11

Shown on model 910.631, left side of vehicle

1

Inner upper front longitudinal member

 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 910.6 with engine 780.703

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

 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

 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

Model 910.6 with engine 780.703

AH00.00-Z-0300-01A

Topical note

General information on body repair

AH60.00-N-0001-01A

Topical note

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

AH00.00-N-0005-01A



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

Remove upper front longitudinal member.

AR62.20-D-1286-01TS

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

1K-zinc dust paint

*BR00.45-Z-1056-07A

4

Remove inner upper front longitudinal member (1) section.

Model 907

AR62.20-D-1290-03TS

Model 910

AR62.20-D-1290-03TSF



000 588 00 84 00 Heat gun

WS54.00-P-0049B

 A heat gun is required only for model 910.

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

1K-zinc dust paint

*BR00.45-Z-1056-07A

5

Prepare inner upper front longitudinal member (1) section for installation.

Model 907

AR62.20-D-1290-02TS

Model 910

AR62.20-D-1290-02TSF

 Commercially available devices/tools
Body power jigsaw
Hole punching pliers
Sheet metal crimping pliers
Rotary wire brush
Wet and dry vacuum cleaner

1K-zinc dust paint

*BR00.45-Z-1056-07A

6

Prepare upper front longitudinal member for installation.

AR62.20-D-1286-02TS

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

1K-zinc dust paint

*BR00.45-Z-1056-07A



Install

7

Install inner upper front longitudinal member (1) section.

Model 907

AR62.20-D-1290-01TS

Model 910

AR62.20-D-1290-01TSF



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

8

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)
Rotary wire brush
Wet and dry vacuum cleaner

 Welding device

*907589012300

9

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

 Commercially available devices/tools
Rotary wire brush

10

Remove welding protection blankets.

 Commercially available devices/tools
Welding protection blanket

11

Clean repair area.

 Commercially available devices/tools
Wet and dry vacuum cleaner

 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

12

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

13

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

14

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

15

Supplement cavity preservation

AR97.20-D-1500TS

16

Install all detachable parts in area of repair point.

Repair materials

Number

Designation

Order number

BR00.45-Z-1056-07A

1K-zinc dust paint

A 000 986 28 00