Do you have to remove rad to change water pump on John Deere 300 backhoe?

Yes, you typically need to remove the radiator to change the water pump on a JOHN DEERe 300 backhoe. This is necessary to gain access to the water pump, as it's often located in a position that requires the radiator to be out of the way for proper removal and installation. Always refer to the specific service manual for detailed instructions and safety precautions.