Registered Forum User
Ducati Meccanica
Posts: 2,263
Join Date: Aug 2003
Location: Wimbourne, Dorset
Mood: I'm so happyyyyyyyyyyyy
Once you've turned it off, the water will take heat from the engine and, to a certain extent, carry on circulating due to the heat (do I mean convection) the highest point will clearly be hotest - - oh, this is where the fan temp switch is - - so the fan starts.
Rgds, Rob