argatoga
Can't Start His Wank
Here they are from both sides. It doesn't look terribly complicated to replace the whole unit, but how much would it cost?
https://pic.armedcats.net/a/ar/argatoga/2009/06/29/rust1.JPG
https://pic.armedcats.net/a/ar/argatoga/2009/06/29/rust2.jpg
https://pic.armedcats.net/a/ar/argatoga/2009/06/29/rust1.JPG
https://pic.armedcats.net/a/ar/argatoga/2009/06/29/rust2.jpg