Hello I have a 2003 Murray riding mower model 465610X99A 22HP Tecumseh engine I bought thing it would not be to hard to fix it would jump start and die off the starter I replaced the solenoid R&R wiring harness new fuse and fuse holder checked all safety switches digital meter seamed OK checked key switch good battery still when I turn the key nothing happens... WHAT am I missing?? Any help would be Great my grass needs cutting bad.. thanks

Hi,
I guess I next check for a good ground. Have to have a complete circuit. Here is a link to the parts breakdown for your machine which includes an electrical schematic:
http://www.outdoordistributors.com/pdf/Murray/MURRAY-MODEL-465610X99A-LAWN-TRACTOR-(2003)-PARTS-LIST.pdf
Peace,
Clarke