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 2154 (FUEL SYSTEM - TIGHTENING TORQUES)SENDERS FOR CONTROL UNIT13 62 SENDERS FOR CONTROL UNIT
2013 BMW 128i 2D Convertible, Eng CD N52, Standard Trans
13 62 Senders for Control Unit
2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION 13 62 Senders for Control Unit
WARNING: This page is about a different car, the 2014 BMW X6 M, 2013 BMW X6 M, 2012 BMW X6 M, 2011 BMW X6 M, and 2010 BMW X6 M. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - SENDERS FOR CONTROL UNIT
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Temperature sensor, coolant / oil | N63 / S63 | M12x1.5 | 13.5 Nm | |
| 2AZ Pressure sensor to intake manifold | N63 / S63 | K50x14 | 3.5 Nm | |
| 3AZ Camshaft sensor to cylinder head | N63 / S63 | M6 | 9 Nm | |
| N63 / S63 | K50 | 5 Nm | ||
| 4AZ Crankshaft sensor to transmission | N63 / S63 | M6 | 9 Nm | |
| 5AZ Knock sensor to crankcase | N63 / S63 | M8 | 21.5 Nm | |
| 6AZ Air-mass meter to upper section of intake filter housing | N63 | K50x16 | 3.5 Nm | |
| 7AZ Pressure sensor to intercooler | N63 / S63 | M6 | 4 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.