i will settle this.

the engine you bought is a black top zetec e engine as found in the focus and mondeo and whatever else

i should know as i have a 2l focus mk 1 with this engine and my mum had the 1.8

you cant see the cam belt as its under a cover.

the confusion is due to burton's site. they have pictured the early type zetec e with the aluminium cam cover. that has hydraulic followers where as the black top has solid