II) Part Replacement And Part Replacement On Account Of Insidious Leak
WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.
(minor leak, e.g. hairline crack)
Work sequence:
- Draw off A/C system, then determine drawn-off refrigerant oil quantity. Refer to DRAWING OFF, EVACUATING AND FILLING A/C SYSTEM (R134A) .
- Carry out part replacement
- Replace removed refrigerant oil with new refrigerant oil
- Additionally
replenish new refrigerant oil in accordance with replaced parts:
- Compressor: refer to NOTES ON REPLACING COMPRESSOR .
- Evaporator: 10 ml
- Condenser: 10 ml
- Desiccant insert/desiccant bottle: 30 ml
- Each replaced refrigerant line: 10 ml
- Condenser with integrated dryer: 30 ml
- Safety pressure switch and seals: no additional refrigerant oil
- Evacuate and fill A/C system. Refer to DRAWING OFF, EVACUATING AND FILLING A/C SYSTEM (R134A) .