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.
51 33 Power windows, front
2009 BMW 323i StandardSECTION 51 33 Power windows, front
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 BMW 328i xDrive, 2016 BMW 328d xDrive, 2015 BMW 328i xDrive, 2015 BMW 328d xDrive, and 2014 BMW 328i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - POWER WINDOWS, FRONT
| Type | Thread | Tightening specifications | Value | ||
|---|---|---|---|---|---|
| 1AZ | Flat motor to power window regulator | F20/F21/F22/F23/F30/F31/F35/F80/F45/F46 | 6 Nm | ||
| F32/F33/F34/F36/F82/F83 | 4.5 Nm | ||||
| 2AZ | Window regulator to door | F20/F21/F22/F23/F30/F31/F32/F33/F34/F35/F36/F80/F82/F83/F45/F46/F48/F49 | 9.5 Nm | ||
| 3AZ | Door window glass to power window regulator | F21/F22/F23/F32/F33/F34/F36/F82/F83 | Multipoint screw | 10 Nm | |
| With special tool and torque wrench (long lever arm) | 8 Nm | ||||
| 4AZ | Trim, B-pillar, to body | F34/F36 | 2 Nm | ||
| 5AZ | Front side window to body | F45/F46 | 4.5 Nm | ||
| 6AZ | Trim, B-pillar to door | F48/F49 | 2.3 Nm | ||
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.