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 2720 (ENGINE - REPAIR - F33)GENERAL AND SAFETY INFORMATIONFUNCTIONAL DESCRIPTION OF OIL SUPPLYNOTES
2013 BMW 128i 2D Convertible, Eng CD N52, Standard Trans
Functional description of Oil supply: Notes
2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION Notes
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2016 BMW 435i xDrive, 2016 BMW 435i, 2016 BMW 428i xDrive, 2016 BMW 428i, and 2015 BMW 435i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
Oil is supplied according to requirements which means that only the amount of engine oil actually used is supplied. The following illustration shows the components for the oil supply on the N55 engine.
| Index | Explanation |
|---|---|
| 1 | Volume-flow-controlled oil pump |
| 2 | Oil return ducts, intake side |
| 3 | Bedplate |
| 4 | Oil deflector |
| 5 | Intake pipe with oil strainer |
| 6 | Oil return ducts, intake side, exhaust gas side |
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.