BMW X3 Service & Repair Manual: Bonding steel on steel

BMW X3 Service & Repair Manual / Body and Frame / Body repair instructions / Bonding steel on steel

IMPORTANT: These repair instructions apply to structural components.

Such components include engine supports, A-pillars, B-pillars, etc.

Follow the vehicle-specific repair instructions. Only use the repair procedures described there.

Conform with safety regulations .

INFORMATION ON HAZARDS!

Overview of topics:

Equipment
Preparing the surface
Bonding coat
Hardening times
Subsequent treatment

1.0 Equipment

Sandpaper
CLEANING AGENT R1
ADHESIVE K1
CARTRIDGE GUN

2.0 Preparing the surface:

For better adhesion, remove oxide film and paint from the adhesive areas with a stainless steel wire brush or special sandpaper.
Clean bonding surfaces with cleaning agent R1.
Allow cleaned surfaces to dry for approx. 5 minutes.
Bonding surfaces must be completely dry.

3.0 Adhesive application:

Processing temperature of glue cartridge 18 ÂºC - 30 ÂºC.
Object temperature, vehicle and new parts, min. 15ÂºC.
After applying the adhesive, check whether an adhesive component has emerged at the back of the glue cartridge. If yes, break off the bonding procedure. Clean new part. Use new glue cartridge.
Join components and secure in position.
Remove excess adhesive. Do not use solvent cleaning agents.

4.0 Hardening times:

Refer to NOTES REGARDING ADHESIVE K1

5.0 Subsequent treatment of bonding surfaces:

Protect the repair area with cavity sealant.

Bonding on painted/primed surfaces

IMPORTANT: These repair instructions apply only to components of the outer skin and not to structural components. These include roof outer skin, ...

Checklist for front seat

Event Check Action Has at least one belt tensioner and/or one side airbag been activated? Yes Check 1 (when installe ...

Other materials:

BMW X3 Owners Manual > Adjusting: Confirmation signals from the vehicle
The settings are saved in the active profile. 1. "Settings" 2. "Doors/key" 3. Deactivate or activate the desired confirmation signals. "Acoustic sig. lock/unlock" "Flash when lock/unlock" Automatic locking The settings are saved in the active pro ...