Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW2013128I 2D CONVERTIBLE, ENG CD N52, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1885 (SUNROOF - REPAIR)GENERAL INFORMATION54 00... REPAIR INSTRUCTIONS FOR BONDED SEALSDAMAGE PATTERN AND REPAIR
2013 BMW 128i 2D Convertible, Eng CD N52, Standard Trans
Damage pattern and repair
2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION Damage pattern and repair
WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2015 BMW Alpina B7L xDrive, 2015 BMW Alpina B7 xDrive, 2015 BMW 750i xDrive, 2015 BMW 750Li xDrive, and 2015 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.
- Partially detached bond (rubber-adhesive tape or adhesive tape-paint):
- Up to 120 mm for reworking without auxiliary materials
- Up to 200 mm reworked with pressing-on tools on straight surfaces
- Cleaning damaged areas:
- Degrease adhesive area coated side with cleaning agent (cleaning agent R2) and clear off other residuals. Never use paint thinner!
- This will usually partially destroy intact edge adhesive areas.
- When removing, it is important to wipe off the adhesive area of the adhesive tape with a lint-free disposable cloth. (e.g. Kimtex blue)
- Carefully wipe off the adhesive areas.NOTE: Use necessary cotton- or fluff-free paper towel once only.
When using solvent: Observe the air drying time of > 1 minute.
Do not touch the adhesive area after cleaning.
- Applying adhesive:
- Apply the adhesive evenly and very thinly to the gasket and then to the painted area.
- Observe the air drying time of 2-3 minutes.NOTE: Use the rubber profile adhesive (Terokal 2444 and thinner R)
Maximum mixture ratio:
Adhesive: Thinner = 3 : 1
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.