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 MANUALSBMW2009M3 4D SEDAN, AUTOMATIC DCTREPAIR AND DIAGNOSISRESTRAINTSAIR BAG, SRSGENERAL ELECTRICAL SYSTEM - REPAIR - E90PLUG CONNECTION, TERMINAL, FUSE BOX61 13... CRIMPING OPTICAL FIBRES
2009 BMW M3 4D Sedan, Automatic DCT
61 13... Crimping optical fibres
2009 BMW M3 4D Sedan, Automatic DCTSECTION 61 13... Crimping optical fibres
To crimp optical fibres, use pliers 61 4 321 (1) in conjunction with crimping head 61 4 323 (2) from crimping set 614320.
NOTE:
Pliers (1) open automatically as far as they will go when handles are pressed together.
RENDER: 1.0x
NO RELATED
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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.