arcgis 10.0 - Change coordinate system of a WMS service

I have a WMS service that is projected to UTM/SAD-69.

My workspace is in WGS-84 with no projection.

I want to change the coordinate system of my WMS service.

Is it possible in ArcMap 10.0?

The wms coordinate system is:

Layer Properties in ArcMap

More information from the Layer Properties (using ArcGIS 10.2) that show it to have a Map Service Type of Cached.

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