64 53 ... Notes on replacing drier bottle or drier insert
WARNING: This page is about a different car, the 2005 BMW 545i and 2004 BMW 545i. However, it is still accessible from the selected car via links, so may be relevant.
The drier bottle or drier insert does not have to be replaced at regular service intervals in a functioning, leakproof A/C system.
However, The Drier Bottle Or Drier Insert Must Be Replaced Without Fail In The Event Of:
- Fouling of the refrigerant by filings/shavings (e.g. when the compressor is clamped)
- A leaking A/C system or loss of refrigerant
- The refrigerant circuit being opened for a period exceeding 24 hours, e.g. during repair work.