I just aquired a smoking 1700 and upon dissassembly of the engine found both pistons busted in between the 1st and 2nd rings. Someone probably used ether to try to start it. I have contacted my local dealer about replacements and asked him to give me bore limit sizes and he came up with something like 3.3-- inches maximum. This is wrong as my bore is 3.54. The pistons measure 3.52. Tractor Data shows a 3.54 std bore. Does anyone have a factory service manual that would tell me the bore limits on this thing? Also how about ring end gaps and torque specs on the head and conn rods. I am planning on getting a manual but with having to buy 2 new pistons at 220.00 dollars each that sucks a lot of coin away for other things. Any help is greatly appreciated. Thanks