2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 251Get this manual
ALTERNATORISTARTER CLUTCH Remove he sp rag clutch tr th clutch outer
Check th clutch outer and sp rag clutch fo abnormal wea or damage
CLUTCH OUTER
SPRAG CLUTCH
Check the st arter dr iv en gea teet and needle beari ng fo wear or am ageM easure driven gear boss 0.0SERV ICE LIMIT: 51.61 mm (2.032 in )
STARTER CLUTCH ASSEMBLY
lu bricat he sprag cl utch wi eng ine oil and nstall it in to the clutch uter ith the fl anged side facing