Does anybody have a nice diagram of how I need to plumb a Duratec?

Preferably with a heater.

Cheers

Does this help?

http://www.uphillracers.com/showthread.php/fiesta-duratec-saloon-libre-2786p32.html?highlight=cooling+duratec

This is how I have done mine I also have a heater plumbed up.


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Heater is connected across the connection marked as blanked off and teed into the header tank return.

[Edited on 28/1/14 by big-vee-twin]

or this http://duratec.wikispaces.com/modification-CosworthOilCooler with a St150 oil cooler fitted

That should point me in the right direction.

Cheers