2001 sportsman 400 4x4 parts finder help

[gtxgohan]

hey guys i got my quad ive been fixing her up all the time it feels like then as fate has it im not doneive fixed the front end starter battery and a full tune up all the way around the quad its been seriously aggervating but besides that i enjoy doing it but this problem is bugging me now cause i just dont got money like that to put into the quad i have my gearcase make a gear grinding sound i took off the shift fork and put her in drive perfect but (ONLY) in reverse she makes the sound so ima going to take her all apart (rear only) and check the gearcase im pretty sure its the reverse cluster or reverse shaft wanna replace both depending though in the tranny but all im looking for is the same year tranny or an interchangeable parts in other words same tranny different quad or year does any1 have any parts or know what trannys fit the 2001 sportsman 400 tranny any help also willing to buy parts off people via paypal or through ebay willing to buy entire cases if cheap dont got much dough

[Russ C]

probably silent chain in tranny is streched, lok on cycle parts warehouse, think they are like $75