2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 471Get this manual
FRONT DRIVING MECHANISM lnstaft th fin al clutch assembly onto he drtterentretInstall and tighten he three bolts
TORQUE: 25 Nm kgf.m19 IbHt 2.6
FINAL CLUTCH ASSEMBLY
Keep dlJSI and dt out of the dltiJr(Jn
DIFFERENTIAL ASSEMBLY
Insta ll he ace cam into he di ffe rentia housingInstall the six cam fo llo wers (rib) and six cam followers (fl ail nto the speci fied grooves in he housing by two and two as sho nCAM FOLLOW ERS
Insta ll he ace cam nto the cam oll owersM easur the dep of he rin ear and reco rd it (pa ge 1820 )M easure the height of he hou si ng -to-cam and record it (page 18-20)Calculate he shim th ickness using th equation belo The corr ect shi is nearly th is dimension ,