what do i doo??

[-HARDCORE-]

hey guys,
ive gotta problem with my 3rd gear,,,
it like goes in sometimes but most othertimes it grinds
and jumps back out so i dunno, anything i can doo??
its an 02 rm125 !
wots a gearbox rebuild normally worth??
cheers
J.C

 

[jason33]

dunno mate
take the cover off ,and check the shifter linkage/and drum for broken pins ect...
does 4th 5th ,and 6th work right?