41 32 000 Replacing Left Or Right Cowl
Read contents of BODY, GENERAL .
Remove or cover those vehicle components in the repair area which are susceptible to heat or dust.
Use only approved SPOT-WELDING APPARATUS for repairs.
Improper, unauthorised operations may result in serious dangers.
Unauthorised persons are strictly prohibited from performing any operations on this system .
Incorrect handling can activate airbag and cause injury.
A damaged head airbag must be replaced.
A damaged head airbag exhibits an impaired protective function and in extreme cases loses its protective function altogether.
Necessary preliminary tasks
Disconnect BATTERY EARTH LEAD
Remove PANEL FOR ROOF PILLAR
Following new body parts are required (refer to Electronic Parts Catalogue):
- (1) A-pillar, outer
Removing the cowl panel
Release screw (1) for airbag.
Tightening torque 72 12 2AZ .
Airbag (2) must not be kinked or bent!
Check protective sleeve for damage prior to use.
A damaged protective sleeve must not be used!
(2) Velcro fastener
(3) Loop
- Order number, protective sleeve: 81 47 2 159 578
Slide protective sleeve (1) onto airbag under roofliner so that airbag is completely covered.
Fasten protective sleeve with Velcro fastener (2).
Secure protective sleeve with airbag against kinking.
Mark severance cuts in accordance with specified dimensions and cut.
Dimensions a = approx. 150 mm from roof edge.
Dimension b = approx. 400 mm below severance cut a.
Open welded connections in areas (1).
Release part section of cowl panel from cavity sealing (2) and remove it.
New part preparation
Mark severance cuts on new parts in accordance with vehicle and cut.
Prepare REINFORCEMENT PLATES at severance cuts.
Fit in new part.
Installation of cowl panel
Apply sealant to cavity seal See 41 00... INSTALLING A CAVITY ACOUSTIC BAFFLE (EXPANDED) or 41 00... INSTALLING A CAVITY ACOUSTIC BAFFLE (NOT EXPANDED) .
Install and weld new parts and reinforcement plates.
After completing welding work:
Check airbag in area of protective sleeve for damage, replace See 72 12 060 REMOVING AND INSTALLING OR REPLACING LEFT OR RIGHT HEAD AIRBAG or 72 12 061 REMOVING AND INSTALLING/REPLACING LEFT OR RIGHT HEAD AIRBAG (VERSION WITH SLIDE/TILT SUNROOF) if necessary.