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.
2016 BMW X1FACTORY OEM SERVICE PROCEDURE
Notes On Repairing Threads
Attention!
Install Helicoil thread inserts so that they are flush with the original thread.
NOTE:
Damaged threads may be repaired with Helicoil thread inserts. Observe the procedure described in the example; refer to NOTES ON REPAIRING THREADS
.
| screw connection | Vehicle | Screw/bolt fastening point(s) | Helicoil thread insert |
|---|---|---|---|
| Front axle support to engine mount | F45/F46/F48/F49/F52 | Front | M12x1, 5x18 |
| Rear | M14x1, 5x21 | ||
| Holder, wishbone, to engine mount | F45/F46/F48/F49/F52 | All | M10x1, 5x15 |
| Holder, wishbone, to front axle support | F45/F46/F48/F49/F52 | All | M12x1, 5x18 |
| Rear axle support to side member/cross-member | F45/F46/F48/F49/F52 | All | M12x1, 5x18 |
| Bearing bracket, trailing arm to side member | F45/F46/F48/F49/F52 | All | M12x1, 5x18 |
Factory Service Tools
Use the Manual With the Right Hardware
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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.