2006 Honda TRX680 Rincon Factory Service Manual, Page 271Get this manual
CRANKCASECRANKSHAFTBALANCER
SERVICE INFORMATION
GENERAL
The crankcase halves must be separated to service the crankshaft and AT (mainshaft and 2nd3rd shift clutch [countershaft])To service these parts, the engine must be removed from the frame (page 8-2) For AT service (page 14-2) Be careful not to damage the crankcase mating surfaces when servicing
SPECIFICATIONS
Unit: mm (in)
Crankshaft ITEM Runout Big end side clearance Big end radial clearance STANDARD 0.05 (0.002) 0.05-0.65(0.002-0.026) 0.0060.018 (0.00020.0007) SERVICE LIMIT 0.15(0.059) 0.8 (0.03) 0.05 (0.002)