Ok decided to show some pics of what I have found so far..interesting thing that I found is that the plastic/teflon slides don't appear to be original in design. I wonder if it was for something else and possibly modified. I am not the original owner of this unit and I've had it 4 years now. Anyway the replacement slides appear to be what is shown in the factory diagram..the pulley shots show the deck idler fixed pulley and the idler puller next to the PTO under the engine...