2006 Honda TRX680 Rincon Factory Service Manual, Page 529Get this manual
ELECTRIC STARTER Remove the starter motor case boltsMOTOR CASE BOLTS
Record the location Remove the following: and number offront cover shims-
lock washer insulated washer shims seal ring
FRONT COVER
INSULATED WASHER LOCK WASHER
Record the location and number of shimsrear cover shims seal ring armature