2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 246Get this manual
SUB-TRANSMISSIONGEARSHIFT LINKAGE DISASSEMBLY Shift the sub-transmission into neutralRemove the following: left front mud guard (page 2-8) front fender (page 2-11) pivot bolt, O-ring and washer pinch bolt and gearshift arm from the spindle GEARSHIFT ARM WASHER
SPINDLE screw and reverse switch shift lever boot two mounting bolts and gearshift lever assembly