Cat C9 engine: Thermostat(s) replacement
I want to replace the engine thermostats in my 2006 Country Coach Inspire - the procedure itself is straightforward, though time consuming. It is powered by a Cat C9, 400hp diesel. I can't find the ...
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Not a bad idea after removing the old gasket to use a sanding block and some wet-dry 400 grit sandpaper to "dress" the mating surfaces. Just put paper towel in the thermostat housing to so metal gets in.
This will tell you very quickly if both surfaces are true.
This will tell you very quickly if both surfaces are true.
