2004 Bombardier Outlander 330/400 Factory Service Manual, Page 96Get this manual
Section 03 ENGINE Subsection 05 (COOLING SYSTEM)
With vehicle on flat surface, engine cold, refill radiator no13When the coolant comes out by the thermostat housing hole, install the bleeding screw and remove the hose pincherInstall the pressure capNOTE: Do not forget gasket ring when bleeding screw is installedTorque bleeding screw to Nm (44 lbfin)R400motr135A
1Thermostat cover 22 screws
thermostat with gasket out of the hole
R400motr237A
1Gasket ring 2Bleeding screw
Refill coolant tank no15 up to cold level markInstall the coolant tank capRun engine until thermostat opens then stop engineWhen engine has completely cooled down, recheck coolant level in radiator and coolant tank and top up if necessaryEach year or every 100 hours, check coolant concentration (freezing point) with proper testerR400motr136A