Selden Rod Kicker gas spring failure. You can obtain a replacement from http://www.strutsdirect.co.uk.The old strut is easily replaced with the new. I replaced mine in June 2009 for £49.11.
Volvo Penta Water Pump Leak. This is a common problem which can be fixed with industry standard water seals. Ref: www.cruisersforum.com and www.pbase.com. I replaced mine in May 2010 for £28.60 including new seals and labour.