Completely remove/install rear longitudinal member

AR64.20-P-1220MFA

Completely remove/install rear longitudinal member

23.07.2019

Model

177.0

Model

247.0/6/7

Modification notes

14.02.2019

Document revised, adapted to as-built configuration of replacement part, rivets for positioning spring mount on longitudinal member replaced with high-strength rivets.

AR64.20-P-1200-23MFA

Shown on model 177.0

1

Rear longitudinal member

4

Cover

2

Connection

5

Cover

3

Rear seat reinforcement

 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

 Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

 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

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

General information on body repair

AH60.00-N-0001-01A

Topical note

Pretreatment of bonding surfaces

AH60.00-P-0008-01SX

General information on MB materials

AH98.00-P-9409-03A



Remove

1

Remove detachable parts in area of repair point.

2

Cover all detachable parts remaining in vehicle with spark protection blankets.

3

Set up straightening bench with straightening bench crossmembers and straightening set.



000 588 01 23 00 Body straightening system

WS60.00-P-0023K

4

Place vehicle on straightening bench and fasten.

5

Completely remove bottom rear-end center section.

AR64.20-P-1000MFA

6

Remove spare wheel well.

AR64.20-P-1245MFA

7

Remove rear longitudinal member(1) with connection(2), rear seat reinforcement(3), cover(4), and cover(5).

AR64.20-P-1200-22MFA

1K-zinc dust paint

*BR00.45-Z-1056-07A



Install

 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

Topical note

Measures for preventing damage to components when performing electric welding and soldering work

AH60.00-P-0001-02A

General information on riveting

AH60.00-P-0003-01N

8

Prepare rear longitudinal member(1) with connection(2), rear seat reinforcement(3), cover(4), and cover(5).

Model 177.0, 247.0/6/7
with code U54 (Compound-link axle)
except code U55 (Multi-link axle)

AR64.20-P-1200-23MFF

Model 177.0, 247.0/6/7
with code U55 (Multi-link axle)
except code U54 (Compound-link axle)

AR64.20-P-1200-23MFA

Parts kit for 2-component adhesive for body

*BR00.45-Z-1162-02A

1K-zinc dust paint

*BR00.45-Z-1056-07A

Blind rivet 6.512.5 (clamping range 2 mm to 5 mm, draw-off strength min. 19 kN)

*BR00.45-Z-1012-13A

9

Install rear longitudinal member(1) with connection(2), rear seat reinforcement(3), cover(4), and cover(5).

Model 177.0
with code U54 (Compound-link axle)
except code U55 (Multi-link axle)
Model 247.0/6/7
with code U54 (Compound-link axle)
except code U55 (Multi-link axle)

AR64.20-P-1200-24MFF

Model 177.0
with code U55 (Multi-link axle)
except code U54 (Compound-link axle)
Model 247.0/6/7
with code U55 (Multi-link axle)
except code U54 (Compound-link axle)

AR64.20-P-1200-24MFA



000 588 01 23 00 Body straightening system

WS60.00-P-0023K

Parts kit for 2-component adhesive for body

*BR00.45-Z-1162-02A

Blind rivet 6.512.5 (clamping range 2 mm to 5 mm, draw-off strength min. 19 kN)

*BR00.45-Z-1012-13A

Blind rivet 6.514.5 (clamping range 4 mm to 7 mm, draw-off strength min. 19 kN)

*BR00.45-Z-1016-13A

1K-zinc dust paint

*BR00.45-Z-1056-07A

10

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

11

Clean weld joints and sheet metal flange.

12

Install spare wheel well.

AR64.20-P-1245MFA

13

Completely install bottom rear-end center section.

AR64.20-P-1000MFA

14

Remove spark protection blankets.

15

Reinstall detachable parts in area of repair point.

Repair materials

Number

Designation

Order number

BR00.45-Z-1012-13A

Blind rivet 6.512.5 (clamping range 2 mm to 5 mm, draw-off strength min. 19 kN)

A 004 990 16 97

BR00.45-Z-1016-13A

Blind rivet 6.514.5 (clamping range 4 mm to 7 mm, draw-off strength min. 19 kN)

A 004 990 17 97

BR00.45-Z-1056-07A

1K-zinc dust paint

A 000 986 28 00

BR00.45-Z-1162-02A

Parts kit for 2-component adhesive for body

A 012 989 17 71