sm420 question

Joined
Jul 14, 2003
Messages
51
Location
Granite Bay, California
Installed a kit in a sm420,syncro's,bearings,seals,etc.. Shifts smoothly 1st thru 3rd, pops out of 4th. could it be worn 3rd 4th shift fork, worn 3rd 4th speed clutch key/springs? Are 3rd 4th speed clutches interchangable thru all years?Getting ready for Sierra Trek, need some ideas.
 

Users who are viewing this thread

Top Bottom