2011 Polaris Ranger RZR ATV Service Manual, Page 63Get this manual

2011 Polaris Ranger RZR ATV Service Manual, Page 63

ENGINE Cooling System Bleeding Procedure WARN G Always wear safety glasses and proper shop clothing when performing the procedures
wheelsPressure Cap Leave the cap off of the radiator to allow any possible air to escapeStart the engine and let it idle
for 5-10 minutes or until the thermostat opens and allows coolant to flow through the systemSqueeze the coolant lines by
hand to help purge the system of airSlightly loosen the bleed screw (C) on the cylinder head to let air escapeIf no air is
present, steady stream of coolant will stream outIf air is present, the screw will bubble and sputter as the air escapes
Spark Plug Top LH Side of Cylinder Head Be sure the engine has cooled and no pressure is built up in the cooling system before
removing the pressure capThe coolant may be hot and could cause severe injury or burnsTighten the bleed screw to 70 10 inlbs(8