2011 Polaris Ranger RZR ATV Service Manual, Page 71Get this manual
ENGINE 39Disconnect the engine coolant temperature (ECT) sensor harness and the bypass coolant hoseECT Connector 45Remove RH engine mount fastenerCoolant Bypass 46Remove the (2) lower bolts that retain the LH transmission mount to the frame
40Loosen the hose clamp and remove the lower coolant hose from the water pump cover inlet and drain coolant into suitable container