2006 Honda TRX680 Rincon Factory Service Manual, Page 332Get this manual
DRIVETRAIN SYSTEM separator plate two dowel pins four sealing bolts and washers PLATE BOLTS AND WASHERS
DOWEL PINS Remove the following from the orifice control valve body: spring seats valve springs orifice control valves (2nd and 3rd) ORIFICE CONTROL VALVE (2nd)
SPRING SEAT Remove the following from the shift valve body: spring seats valve springs shift valves (1-2 and 2-3) SHIFT VALVE (1-2)