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 DIAGNOSIS (SINGLE PAGE)BRAKESTRACTION CONTROLBRAKES -- TIGHTENING TORQUES (I01)3451 MECHANICAL HYDRAULIC COMPONENTS
2021 BMW i3 Range Extender
3451 Mechanical Hydraulic Components
2021 BMW i3 Range ExtenderSECTION 3451 Mechanical Hydraulic Components
34 51 SLIP CONTROL SYSTEM - TIGHTENING TORQUE SPECIFICATIONS (DSC)
| Type | Thread | Tightening specifications | Value | |
|---|---|---|---|---|
| 1AZ Control unit on hydraulic unit DSC MK 100 | I01/I12 | Replace screws | 5.5 Nm | |
| 2AZ SAS control unit to holder | I01/I12 | 8 Nm | ||
| 3AZ Pulse generator to swivel bearing/wheel carrier | I01/I12 | 8 Nm | ||
| 4AZ Holder to hydraulic unit | I01/I12 | 8 Nm | ||
| 5AZ Holder, hydraulic unit to body | I01/I12 | 8 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.