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 MANUALSBMW2021I3 RANGE EXTENDERREPAIR AND DIAGNOSISGENERAL INFORMATIONOEM GENERAL INFORMATIONGENERAL ORPHAN DATAPOWER WINDOWS, FRONT
2021 BMW i3 Range Extender
Power windows, front
2021 BMW i3 Range ExtenderSECTION Power windows, front
51 33 POWER WINDOWS, FRONT - TIGHTENING TORQUES SPECIFICATIONS
| Type | Thread | Tightening specifications | Value | ||
|---|---|---|---|---|---|
| 1AZ Flat motor to power electric windows | I01 | 5 Nm | |||
| I12 | 4.5 Nm | ||||
| 2AZ Power electric windows to door | I01 | 9.5 Nm | |||
| I12 | Nut | 7.6 Nm | |||
| I12 | M6x16 | 8 Nm | |||
| 3AZ Door window glass to power electric windows | I01 | Multipoint screw | 12 Nm | ||
| With special tool 51 3 240 and torque wrench (long lever arm) | 9 Nm | ||||
| 4AZ Fixed window glass to door | I01 | Replace nut | 8 Nm | ||
| I12 | Replace nut | 7.6 Nm | |||
| 5AZ Trim of B-pillar / window frame to door | I12 | 2.5 Nm | |||
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.