Hi guys after a bit of help, trying to replace the crankshaft sesnsor on my fiat ducato 2008, 2.2 puma engine, i have removed the 8mm bolt but still no joy as in the pic do i have to remove the bolt to the left of the sensor, if so any one know what size spanner it is, why on earth did they put it on the back of the engine, can just get my hand to it lol, tia for any help