Originally Posted by
Longtimer
Gents,
You need to be careful with putting in colder thermostats on diesels, as they need to be run hot. Compared to a petrol engine that is....
Dropping down to a 82? thermostat is fine in warmer areas. Not recommended for cold hilly areas, as the engine can loose to much heat in a long down hill....
I put a colder one (82?C) in my 200tdi, and it was fine, except for going down Greenmount on cold mornings. Temp would drop a tad more than I liked....
Before the remap, but with the Alisport fitted, my engine used to sit at 92 - 93?C for most driving on the flats. With the BAS 170 remap, it sits at 88 - 89?C. But it will go up to 92/93?C if you start doing some work in a warm/hot environment.
My remap has the EGR turned off. :) So perhaps it is that making a difference.
I would certainly like to know the part number of the 82?C thermostat. :D
Coventries sells the 82?C thermostat for the 200Tdi, for those who are interested.
Cheers,
Phill. :)