How to replace an 850 pollen filter in pictures
1. Remove 3 torx-head screws on nearside scuttle-tray front.
http://i791.photobucket.com/albums/y...nFIlter001.jpg
2. Remove 3 nuts from strut-brace where fitted and raise about a foot.
http://i791.photobucket.com/albums/y...nFIlter002.jpg
3. Remove hose and clip for scuttle tray drain.
4. Raise scuttle tray and reach down to remove filter and holder.
http://i791.photobucket.com/albums/y...nFIlter003.jpg
5. Carefully unclip filter from filter holder.
http://i791.photobucket.com/albums/y...nFIlter004.jpg
6. Replace filter.
http://i791.photobucket.com/albums/y...nFIlter005.jpg
http://i791.photobucket.com/albums/y...nFIlter006.jpg
7. Reverse process.
http://i791.photobucket.com/albums/y...nFIlter001.jpg
Filter cost about £10 on Ebay.
Allow about ten minutes for the job.