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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSBMW2013128I 2D CONVERTIBLE, ENG CD N52, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1949 (HEATING AND AIR CONDITIONING - REPAIR)CONDENSER AND DRYER WITH LINES64 51... LEAK-TESTING CONDENSER
2013 BMW 128i 2D Convertible, Eng CD N52, Standard Trans
64 51... Leak-testing condenser
2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION 64 51... Leak-testing condenser
WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:Β
WARNING:
Risk of injury!
Refrigerant circuit is under high pressure!
Follow safety instructions for HANDLING REFRIGERANTΒ
Comply with the standard national safety instructions and precautions on handling nitrogen.
Ensure that employees are advised of how to handle pressurized vessels and nitrogen correctly (danger of asphyxiation). For this purpose, follow the notes and instructions in the technical safety specifications available from the gas supplier.
Refrigerant circuit is under high pressure!
Follow safety instructions for HANDLING REFRIGERANTΒ
Comply with the standard national safety instructions and precautions on handling nitrogen.
Ensure that employees are advised of how to handle pressurized vessels and nitrogen correctly (danger of asphyxiation). For this purpose, follow the notes and instructions in the technical safety specifications available from the gas supplier.
Necessary preliminary tasks:Β
- Drain off AIR CONDITIONING SYSTEMΒ .
- Detach refrigerant lines from condenser
Tightening torque 64 53 6AZ .
E70 only:Β
Tightening torque 64 53 3AZ .
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.