2003 KTM SX 125 "lc2" Questions

I've recently brought a ktm lc2 125 enduro. The problem is the wiring is in a real mess, where could I get help to fix this problem. http://www.ktm.com/dealer-service/service/manuals-documents.html ...

is the sachs zx 125 rear sprocket same as ktm is the sachs zx 125 rear sprocket same as ktm 125 lc2 sorry i dont but do you no the code or number for a set of sachs zx 125 fork seals ????? email me ...

1998 ktm lc2 6th gear noise I have a 1998 ktm lc2 and it runs just right expect when I put it on 6th gear, on 6th it makes a really weird noise like metal scratching metal I have no idea what it is ...