2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 271Get this manual
CRANKCASECRANKSHAFTBALANCER
SERVICE INFORMATION
GENERAL
The crankcase halves must be separated to service tile crankshaft and AJT (mainshaft and 2nd3rd shift clutch Iccuntershattf]To service these parts, the engine must be removed from the frame {page B-2l For Arr service (page 14-2) Be careful not to damage the crankcase mating surfaces when servicing
SPECIFICATIONS
Unit' mm On) Crankshaft
ITEM Runout
BiJ' side Clearance Big end radial clearance
STANDARD
0.05 (O.D02) 0.05 0.65 (0.002 0.0261 0.006 0.018 (0.0002 O.OOOl)