My son has a 2001 600 XC SP. I decided to be preventative (should have known better) and took the carbs off and apart to clean. A few minutes after blowing them out I noticed a small brass washer (~7.2mm O.D. and 4.7 I.D. and about .8mm thick) on the floor. Upon further inspection it is 100%...

Have a 2004 ski doo 550 SS legend trying to both ID which TM40 carb book shows a 700 and a 600 is there a number on carb body that helps Identify what I have.I Also can't locate any video or information on disassembly and reasemble with specs. Also parts extremely hard to find, any ideas would...