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 DATASPRING STRUT
2021 BMW i3 Range Extender
Spring strut
2021 BMW i3 Range ExtenderSECTION Spring strut
31 31 SPRING STRUT - TIGHTENING TORQUES SPECIFICATIONS
| Type | Thread | Tightening specifications | Dimension | |||
|---|---|---|---|---|---|---|
| 1AZ Support bearing to front axle module | I01 | M8 | 28 Nm | |||
| 2AZ Spring strut shock absorber to support bearing | I01 | M12 | Replace nut. | 64 Nm | ||
| 3AZ Spring strut shock absorber to swivel bearing | I01 | M10 | Replace screw and nut. Tightening torque via nut! |
|||
| Tightening torque | 44 Nm | |||||
| Angle of rotation | 90° | |||||
| 4AZ Adjustment nut for coilover (Japan chassis) | I01 | Counterhold the lock nut - torque via adjustment nut | 59 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.