REMOVED REAR COVER AND AXLES TODAY TO REPLACE INNER AXLE SEALS AND INSPECT BEARINGS. POKED AROUND INSIDE WITH A SMALL BAR TO SEE IF ANYTHING MOVED. NO PLAY IN ANYTHING UNTILL I GOT DOWN TO THE BOTTOM/FRONT OF THE CASE. THE SHORT SHAFT OF THE BEVELED GEAR(# A4005R) AT THE VERY END OF THE POWER SHAFT IS LOOSE IN THAT SMALL HOUSING ON THE BOTTOM OF THE CASE. PARTS BOOK SHOWS A BUSHING(#AA5663R AND AA5664R-.005 OVER). QUITE SURE BUSHING IS SHOT. ALSO BOTH BEVELED GEARS SHOW WEAR ON EDGE OF BOTH GEARS FROM MESHING AT AN ANGLE ARE THEY AVALIBLE? HOW DO YOU GET IN THERE ? HAVE OPERATORS AND PARTS MANUAL BUT DO NOT HAVE A SERVCE MANUAL NOR CAN I SEEM TO LOCATE ONE? ARE THOSE BUSHINGS STILL AVAILABLE?