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 MANUALSBMW2013128I 2D CONVERTIBLE, ENG CD N52, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 147 (TRANSFER CASE SERVICING)TOPPING UP/CHANGING TRANSFER CASE OILNOTES
2013 BMW 128i 2D Convertible, Eng CD N52, Standard Trans
Topping Up/Changing Transfer Case Oil: Notes
2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION Notes
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2006 BMW X5, 2005 BMW X5, 2004 BMW X5, 2003 BMW X5, and 2002 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Use only the approved gear oil in the transfer box. See TRANSFER CASE APPROVED OIL
. Failure to comply with this requirement will result in serious damage to the transfer box. Only change the oil when the transfer box is at normal operating temperature.
TRANSFER CASE APPROVED OIL
| Application | Specification |
|---|---|
| Models With NV124 Transfer Case | ATF Dextron III |
| Models With X-Drive Transfer Case | Shell Gear Oil (83 22 0 306 816) |
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.