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water pump

SHEARED IMPELLER BLADES?

SHEARED IMPELLER BLADES? Dear Sarge, I own a 2015 Arctic Cat Wildcat 1000. It started overheating after an engine rebuild. The hose out of the water pump that runs to the radiator on the driver’s side is just warm. I suspected a plugged hose. I checked it out, and it was clear. Next, I disassembled the water pump, and found sheared impeller blades; three of the vanes were partially broken off. I ordered a replacement impeller and installed it, and I still had the overheating problem. I checked everything—the hoses, the…