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 DATAINTAKE SILENCER
2021 BMW i3 Range Extender
Intake silencer
2021 BMW i3 Range ExtenderSECTION Intake silencer
13 71 INTAKE SILENCER - TIGHTENING TORQUES SPECIFICATIONS
| Type | Thread | Tightening specifications | Dimension | |||
|---|---|---|---|---|---|---|
| 1AZ Intake silencer to strut brace / deformation element | I01 REX | M6x40 | 6 Nm | |||
| 2AZ Screw base to strut brace | I01 REX | M6x70 | 6 Nm | |||
| 3AZ Unfiltered-air pipe to side panel | I01 REX | 4 Nm | ||||
| 4AZ Clean air pipe to intake silencer and throttle valve | I01 REX | Screw clamp | 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.