Weld in inner section of end crossmember

AR64.20-S-1120-03E

Weld in inner section of end crossmember

Model

447.7

with code UR1 (Seat rail system with quick-release attachment system)

Model

447.7

with code UR3 (Seat mount with quick fastener (2 passenger seat rows))

Model

447.7

with code UR6 (Rear seats with quick-release locks (1st row))

Model

447.7

with code ZU4 (Production Argentina)

Model

447.8

Model

448.7

with code UR1 (Seat rail system with quick-release attachment system)

Model

448.7

with code UR3 (Seat mount with quick fastener (2 passenger seat rows))

Model

448.8

1

Install crossmember inner section (1) and lower corner pillar reinforcement with  locating tool, fit and fix in place.

2.1

If the inner rear longitudinal member and rear longitudinal frame member were removed.
Crossmember inner section (1)   (areas AA and AB).

2.2

If the inner rear longitudinal member and rear longitudinal frame member were not removed.
Crossmember inner section (1)   (areas A and B).

 Spot weld areas A and B only in accessible area.

3

Remove lower corner pillar reinforcement and  locating tool.

4

Complete crossmember inner section (1)   (areas A and B).

Only if the inner rear longitudinal member and rear longitudinal frame member were not removed.

5

Crossmember inner section (1)   (areas C to F).

6

Crossmember inner section (1)   (areas G and H).

 Inert gas weld in intervals and allow to cool down in between. Reduces heat distortion.

7

Clean weld joints.

8

Remove shavings.

9

Coat welding areas no longer accessible after installing bottom corner pillar reinforcement and end crossmember outer section, clean and coat with zinc dust paint.