Dave, Richard
Coolant and fan connections all look OK. Spares available from RS at 2.55 plus free delivery ( no connection with me!) - I will replace both relays and have a spare to be on the safe side.
http://uk.rs-online.com/web/p/products/7826953/?cm_mmc=UK-PPC-_-google-_-3_UK_EN_M_IP_and_E_Broad-_-te_connectivity|non_latching_relays&mkwid=s1dhSYO6W_dc|pcrid|78791998844|pkw|%2B1432793+%2B1|pmt|b|prd|&gclid=CIby5qKn3ssCFQWfGwodW50MFw#
There is a data sheet on this webpage which looks OK to me!
Thanks for your help
