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.
Creating Ground Connection On Drive Module Rep-Rep-RAI0141-4105503 - V.5
Protective measures!
- Wear safety goggles
- Wear protective gloves
Overview of parts:
| Material | BMW part number | Remarks |
|---|---|---|
| Blind rivet nut M8 | 39 20 6 869 531 | Clamping area 3 to 4.5 mm |
| M8 screw | 07 12 9 904 655 | M8x12 |
| Seam sealing | Refer to the list CONSUMABLE . |
Mark position of the hole (1) according to repair instructions and punch-mark component.
- the knurling on the blind rivet nut is rendered useless
- the component will be damaged when the blind rivet nut is set
Drill a hole (1) with the specified diameter and deburr it; predrill with a smaller drill if necessary.
Countersink hole (1).
Countersink depth 2 mm.
| Blind rivet nut | Drill diameter in mm |
|---|---|
| M8 | 11.0 |
Grind area (1) to the bare metal.
Hand-held riveting device MB512 (sourcing reference BMW WORKSHOP EQUIPMENT CATALOG )
Make sure blind rivet nut correctly contacts component.
Set blind rivet nut with hand-held rivet device (1).
Secure grounding cable (1) with screw (2).
Screws M8 tightening torque 41 11 6AZ .
Complete seal of screw (2) and cable head of ground cable (1) with seam sealing.
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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