2006 Honda TRX680 Rincon Factory Service Manual, Page 78Get this manual
FRAMEBODY PANELSEXHAUST SYSTEM MUFFLER Remove the rear carrier assembly (page 3-13)Loosen the muffler band boltsRemove the mounting nuts and bolts, and the mufflerRemove the joint gasket
INSTALLATION
Install new joint gasket and muffler gasketInstall the muffler and exhaust pipe in the reverse order of removal by loosely tightening all the fastenersWhen tightening, adjust the clearance between the exhaust pipe and cover stay as shown so they do not interfere