2006 Honda TRX680 Rincon Factory Service Manual, Page 223Get this manual
CYLINDER HEADVALVECAMSHAFT Install the mounting rubbers on the upper engine hanger bushing with the large I.D.side facing inInstall the upper engine hanger bracket and the three hanger boltsTighten the hanger Temporarily tighten the three boltsbolts after installing Connect the bypass hose to the thermostat housing the cylinder head of the cylinder headcover
Connect the sensor connectorInstall the carburetor insulator, aligning the groove with the lug on the cylinder headTighten the insulator band screw until the band ends clearance is 5.5 mm