Read contents of Body, General. Spot-weld bonding is used on this vehicle. Observe specific procedure.
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! Following new body parts are required:
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Fig. 41: Identifying B-Pillar With Entrance
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Fig. 42: Identifying B-Pillar With Entrance
Mark severance cuts in accordance with specified measurements and cut.
IMPORTANT: Cut outer plate only for following severance cuts.
Measurement a = approx. 50 mm behind hole dia. 25 mm.
Measurement b = approx. 250 mm before hole dia. 20 mm.
Open weld joints in areas (1) and (2).
Open adhesive bonds in areas (3). Open one welding spot in each case.
Installation:
Mark new part in accordance with severance cuts on vehicle and cut.
Apply window glass adhesive to cavity acoustic baffle (4).
Apply adhesive in areas (3). Welding spots omitted in areas (3).
Weld in reinforcing panels at all severance cuts.
Bond and rivet new part in area (2).
Use Hemlock 813 blind rivet (sourcing reference: BMW Parts Service picture board - Aluminum and steel/bonding and welding).
Double number of rivets with respect to welding spots in area (2).
Replacing Cover For Longitudinal Member With Left Door Pillar
(Partial Replacement B - Pillar)
Replacing Left Support Carrier
Replacing Front Left Wheel Arch
Front Side Doors
Oil Cooler Lines